216898500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 794731392

約数和(自身を除く): 577832892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 125, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 227, 245, 250, 260, 273, 294, 300, 325, 350, 364, 375, 390, 420, 454, 455, 490, 500, 525, 546, 588, 637, 650, 681, 700, 735, 750, 780, 875, 908, 910, 975, 980, 1050, 1092, 1135, 1225, 1274, 1300, 1362, 1365, 1470, 1500, 1589, 1625, 1750, 1820, 1911, 1950, 2100, 2270, 2275, 2450, 2548, 2625, 2724, 2730, 2940, 2951, 3178, 3185, 3250, 3405, 3500, 3675, 3822, 3900, 4540, 4550, 4767, 4875, 4900, 5250, 5460, 5675, 5902, 6125, 6356, 6370, 6500, 6810, 6825, 7350, 7644, 7945, 8853, 9100, 9534, 9555, 9750, 10500, 11123, 11350, 11375, 11804, 12250, 12740, 13620, 13650, 14700, 14755, 15890, 15925, 17025, 17706, 18375, 19068, 19110, 19500, 20657, 22246, 22700, 22750, 23835, 24500, 27300, 28375, 29510, 31780, 31850, 33369, 34050, 34125, 35412, 36750, 38220, 39725, 41314, 44265, 44492, 45500, 47670, 47775, 55615, 56750, 59020, 61971, 63700, 66738, 68100, 68250, 73500, 73775, 79450, 79625, 82628, 85125, 88530, 95340, 95550, 103285, 111230, 113500, 119175, 123942, 133476, 136500, 144599, 147550, 158900, 159250, 166845, 170250, 177060, 191100, 198625, 206570, 221325, 222460, 238350, 238875, 247884, 278075, 289198, 295100, 309855, 318500, 333690, 340500, 368875, 397250, 413140, 433797, 442650, 476700, 477750, 516425, 556150, 578396, 595875, 619710, 667380, 722995, 737750, 794500, 834225, 867594, 885300, 955500, 1032850, 1106625, 1112300, 1191750, 1239420, 1390375, 1445990, 1475500, 1549275, 1668450, 1735188, 2065700, 2168985, 2213250, 2383500, 2582125, 2780750, 2891980, 3098550, 3336900, 3614975, 4171125, 4337970, 4426500, 5164250, 5561500, 6197100, 7229950, 7746375, 8342250, 8675940, 10328500, 10844925, 14459900, 15492750, 16684500, 18074875, 21689850, 30985500, 36149750, 43379700, 54224625, 72299500, 108449250, 216898500]

約数ペア:

[(1, 216898500), (2, 108449250), (3, 72299500), (4, 54224625), (5, 43379700), (6, 36149750), (7, 30985500), (10, 21689850), (12, 18074875), (13, 16684500), (14, 15492750), (15, 14459900), (20, 10844925), (21, 10328500), (25, 8675940), (26, 8342250), (28, 7746375), (30, 7229950), (35, 6197100), (39, 5561500), (42, 5164250), (49, 4426500), (50, 4337970), (52, 4171125), (60, 3614975), (65, 3336900), (70, 3098550), (75, 2891980), (78, 2780750), (84, 2582125), (91, 2383500), (98, 2213250), (100, 2168985), (105, 2065700), (125, 1735188), (130, 1668450), (140, 1549275), (147, 1475500), (150, 1445990), (156, 1390375), (175, 1239420), (182, 1191750), (195, 1112300), (196, 1106625), (210, 1032850), (227, 955500), (245, 885300), (250, 867594), (260, 834225), (273, 794500), (294, 737750), (300, 722995), (325, 667380), (350, 619710), (364, 595875), (375, 578396), (390, 556150), (420, 516425), (454, 477750), (455, 476700), (490, 442650), (500, 433797), (525, 413140), (546, 397250), (588, 368875), (637, 340500), (650, 333690), (681, 318500), (700, 309855), (735, 295100), (750, 289198), (780, 278075), (875, 247884), (908, 238875), (910, 238350), (975, 222460), (980, 221325), (1050, 206570), (1092, 198625), (1135, 191100), (1225, 177060), (1274, 170250), (1300, 166845), (1362, 159250), (1365, 158900), (1470, 147550), (1500, 144599), (1589, 136500), (1625, 133476), (1750, 123942), (1820, 119175), (1911, 113500), (1950, 111230), (2100, 103285), (2270, 95550), (2275, 95340), (2450, 88530), (2548, 85125), (2625, 82628), (2724, 79625), (2730, 79450), (2940, 73775), (2951, 73500), (3178, 68250), (3185, 68100), (3250, 66738), (3405, 63700), (3500, 61971), (3675, 59020), (3822, 56750), (3900, 55615), (4540, 47775), (4550, 47670), (4767, 45500), (4875, 44492), (4900, 44265), (5250, 41314), (5460, 39725), (5675, 38220), (5902, 36750), (6125, 35412), (6356, 34125), (6370, 34050), (6500, 33369), (6810, 31850), (6825, 31780), (7350, 29510), (7644, 28375), (7945, 27300), (8853, 24500), (9100, 23835), (9534, 22750), (9555, 22700), (9750, 22246), (10500, 20657), (11123, 19500), (11350, 19110), (11375, 19068), (11804, 18375), (12250, 17706), (12740, 17025), (13620, 15925), (13650, 15890), (14700, 14755)]