206818980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 601509888

約数和(自身を除く): 394690908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 251, 310, 372, 443, 465, 502, 620, 753, 886, 930, 1004, 1255, 1329, 1506, 1772, 1860, 2215, 2510, 2658, 3012, 3765, 4430, 5020, 5316, 6645, 7530, 7781, 8860, 13290, 13733, 15060, 15562, 23343, 26580, 27466, 31124, 38905, 41199, 46686, 54932, 68665, 77810, 82398, 93372, 111193, 116715, 137330, 155620, 164796, 205995, 222386, 233430, 274660, 333579, 411990, 444772, 466860, 555965, 667158, 823980, 1111930, 1334316, 1667895, 2223860, 3335790, 3446983, 6671580, 6893966, 10340949, 13787932, 17234915, 20681898, 34469830, 41363796, 51704745, 68939660, 103409490, 206818980]

約数ペア:

[(1, 206818980), (2, 103409490), (3, 68939660), (4, 51704745), (5, 41363796), (6, 34469830), (10, 20681898), (12, 17234915), (15, 13787932), (20, 10340949), (30, 6893966), (31, 6671580), (60, 3446983), (62, 3335790), (93, 2223860), (124, 1667895), (155, 1334316), (186, 1111930), (251, 823980), (310, 667158), (372, 555965), (443, 466860), (465, 444772), (502, 411990), (620, 333579), (753, 274660), (886, 233430), (930, 222386), (1004, 205995), (1255, 164796), (1329, 155620), (1506, 137330), (1772, 116715), (1860, 111193), (2215, 93372), (2510, 82398), (2658, 77810), (3012, 68665), (3765, 54932), (4430, 46686), (5020, 41199), (5316, 38905), (6645, 31124), (7530, 27466), (7781, 26580), (8860, 23343), (13290, 15562), (13733, 15060)]