218369963500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:1053

約数の個数: 192

約数和(自身を含む): 518703494400

約数和(自身を除く): 300333530900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 199, 250, 260, 325, 398, 401, 421, 500, 650, 796, 802, 842, 995, 1300, 1604, 1625, 1684, 1990, 2005, 2105, 2587, 3250, 3980, 4010, 4210, 4975, 5174, 5213, 5473, 6500, 8020, 8420, 9950, 10025, 10348, 10426, 10525, 10946, 12935, 19900, 20050, 20852, 21050, 21892, 24875, 25870, 26065, 27365, 40100, 42100, 49750, 50125, 51740, 52130, 52625, 54730, 64675, 79799, 83779, 99500, 100250, 104260, 105250, 109460, 129350, 130325, 136825, 159598, 167558, 168821, 200500, 210500, 258700, 260650, 273650, 319196, 323375, 335116, 337642, 398995, 418895, 521300, 547300, 646750, 651625, 675284, 684125, 797990, 837790, 844105, 1037387, 1089127, 1293500, 1303250, 1368250, 1595980, 1675580, 1688210, 1994975, 2074774, 2094475, 2178254, 2194673, 2606500, 2736500, 3376420, 3989950, 4149548, 4188950, 4220525, 4356508, 4389346, 5186935, 5445635, 7979900, 8377900, 8441050, 8778692, 9974875, 10373870, 10472375, 10891270, 10973365, 16882100, 19949750, 20747740, 20944750, 21102625, 21782540, 21946730, 25934675, 27228175, 33595379, 39899500, 41889500, 42205250, 43893460, 51869350, 54456350, 54866825, 67190758, 84410500, 103738700, 108912700, 109733650, 129673375, 134381516, 136140875, 167976895, 219467300, 259346750, 272281750, 274334125, 335953790, 436739927, 518693500, 544563500, 548668250, 671907580, 839884475, 873479854, 1097336500, 1679768950, 1746959708, 2183699635, 3359537900, 4199422375, 4367399270, 8398844750, 8734798540, 10918498175, 16797689500, 21836996350, 43673992700, 54592490875, 109184981750, 218369963500]

約数ペア:

[(1, 218369963500), (2, 109184981750), (4, 54592490875), (5, 43673992700), (10, 21836996350), (13, 16797689500), (20, 10918498175), (25, 8734798540), (26, 8398844750), (50, 4367399270), (52, 4199422375), (65, 3359537900), (100, 2183699635), (125, 1746959708), (130, 1679768950), (199, 1097336500), (250, 873479854), (260, 839884475), (325, 671907580), (398, 548668250), (401, 544563500), (421, 518693500), (500, 436739927), (650, 335953790), (796, 274334125), (802, 272281750), (842, 259346750), (995, 219467300), (1300, 167976895), (1604, 136140875), (1625, 134381516), (1684, 129673375), (1990, 109733650), (2005, 108912700), (2105, 103738700), (2587, 84410500), (3250, 67190758), (3980, 54866825), (4010, 54456350), (4210, 51869350), (4975, 43893460), (5174, 42205250), (5213, 41889500), (5473, 39899500), (6500, 33595379), (8020, 27228175), (8420, 25934675), (9950, 21946730), (10025, 21782540), (10348, 21102625), (10426, 20944750), (10525, 20747740), (10946, 19949750), (12935, 16882100), (19900, 10973365), (20050, 10891270), (20852, 10472375), (21050, 10373870), (21892, 9974875), (24875, 8778692), (25870, 8441050), (26065, 8377900), (27365, 7979900), (40100, 5445635), (42100, 5186935), (49750, 4389346), (50125, 4356508), (51740, 4220525), (52130, 4188950), (52625, 4149548), (54730, 3989950), (64675, 3376420), (79799, 2736500), (83779, 2606500), (99500, 2194673), (100250, 2178254), (104260, 2094475), (105250, 2074774), (109460, 1994975), (129350, 1688210), (130325, 1675580), (136825, 1595980), (159598, 1368250), (167558, 1303250), (168821, 1293500), (200500, 1089127), (210500, 1037387), (258700, 844105), (260650, 837790), (273650, 797990), (319196, 684125), (323375, 675284), (335116, 651625), (337642, 646750), (398995, 547300), (418895, 521300)]