208166700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{17}}^2$

素因数の和:79

約数の個数: 270

約数和(自身を含む): 746399276

約数和(自身を除く): 538232576

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 49, 50, 51, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 140, 147, 150, 170, 175, 196, 204, 210, 238, 245, 255, 289, 294, 300, 340, 343, 350, 357, 420, 425, 476, 490, 510, 525, 578, 588, 595, 686, 700, 714, 735, 833, 850, 867, 980, 1020, 1029, 1050, 1156, 1190, 1225, 1275, 1372, 1428, 1445, 1470, 1666, 1700, 1715, 1734, 1785, 2023, 2058, 2100, 2380, 2401, 2450, 2499, 2550, 2890, 2940, 2975, 3332, 3430, 3468, 3570, 3675, 4046, 4116, 4165, 4335, 4802, 4900, 4998, 5100, 5145, 5780, 5831, 5950, 6069, 6860, 7140, 7203, 7225, 7350, 8092, 8330, 8575, 8670, 8925, 9604, 9996, 10115, 10290, 11662, 11900, 12005, 12138, 12495, 14161, 14406, 14450, 14700, 16660, 17150, 17340, 17493, 17850, 20230, 20580, 20825, 21675, 23324, 24010, 24276, 24990, 25725, 28322, 28812, 28900, 29155, 30345, 34300, 34986, 35700, 36015, 40460, 40817, 41650, 42483, 43350, 48020, 49980, 50575, 51450, 56644, 58310, 60025, 60690, 62475, 69972, 70805, 72030, 81634, 83300, 84966, 86700, 87465, 99127, 101150, 102900, 116620, 120050, 121380, 122451, 124950, 141610, 144060, 145775, 151725, 163268, 169932, 174930, 180075, 198254, 202300, 204085, 212415, 240100, 244902, 249900, 283220, 291550, 297381, 303450, 349860, 354025, 360150, 396508, 408170, 424830, 437325, 489804, 495635, 583100, 594762, 606900, 612255, 693889, 708050, 720300, 816340, 849660, 874650, 991270, 1020425, 1062075, 1189524, 1224510, 1387778, 1416100, 1486905, 1749300, 1982540, 2040850, 2081667, 2124150, 2449020, 2478175, 2775556, 2973810, 3061275, 3469445, 4081700, 4163334, 4248300, 4956350, 5947620, 6122550, 6938890, 7434525, 8326668, 9912700, 10408335, 12245100, 13877780, 14869050, 17347225, 20816670, 29738100, 34694450, 41633340, 52041675, 69388900, 104083350, 208166700]

約数ペア:

[(1, 208166700), (2, 104083350), (3, 69388900), (4, 52041675), (5, 41633340), (6, 34694450), (7, 29738100), (10, 20816670), (12, 17347225), (14, 14869050), (15, 13877780), (17, 12245100), (20, 10408335), (21, 9912700), (25, 8326668), (28, 7434525), (30, 6938890), (34, 6122550), (35, 5947620), (42, 4956350), (49, 4248300), (50, 4163334), (51, 4081700), (60, 3469445), (68, 3061275), (70, 2973810), (75, 2775556), (84, 2478175), (85, 2449020), (98, 2124150), (100, 2081667), (102, 2040850), (105, 1982540), (119, 1749300), (140, 1486905), (147, 1416100), (150, 1387778), (170, 1224510), (175, 1189524), (196, 1062075), (204, 1020425), (210, 991270), (238, 874650), (245, 849660), (255, 816340), (289, 720300), (294, 708050), (300, 693889), (340, 612255), (343, 606900), (350, 594762), (357, 583100), (420, 495635), (425, 489804), (476, 437325), (490, 424830), (510, 408170), (525, 396508), (578, 360150), (588, 354025), (595, 349860), (686, 303450), (700, 297381), (714, 291550), (735, 283220), (833, 249900), (850, 244902), (867, 240100), (980, 212415), (1020, 204085), (1029, 202300), (1050, 198254), (1156, 180075), (1190, 174930), (1225, 169932), (1275, 163268), (1372, 151725), (1428, 145775), (1445, 144060), (1470, 141610), (1666, 124950), (1700, 122451), (1715, 121380), (1734, 120050), (1785, 116620), (2023, 102900), (2058, 101150), (2100, 99127), (2380, 87465), (2401, 86700), (2450, 84966), (2499, 83300), (2550, 81634), (2890, 72030), (2940, 70805), (2975, 69972), (3332, 62475), (3430, 60690), (3468, 60025), (3570, 58310), (3675, 56644), (4046, 51450), (4116, 50575), (4165, 49980), (4335, 48020), (4802, 43350), (4900, 42483), (4998, 41650), (5100, 40817), (5145, 40460), (5780, 36015), (5831, 35700), (5950, 34986), (6069, 34300), (6860, 30345), (7140, 29155), (7203, 28900), (7225, 28812), (7350, 28322), (8092, 25725), (8330, 24990), (8575, 24276), (8670, 24010), (8925, 23324), (9604, 21675), (9996, 20825), (10115, 20580), (10290, 20230), (11662, 17850), (11900, 17493), (12005, 17340), (12138, 17150), (12495, 16660), (14161, 14700), (14406, 14450)]