201927986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 357073920

約数和(自身を除く): 155145934

約数列:

[1, 2, 13, 26, 29, 31, 53, 58, 62, 106, 163, 326, 377, 403, 689, 754, 806, 899, 1378, 1537, 1643, 1798, 2119, 3074, 3286, 4238, 4727, 5053, 8639, 9454, 10106, 11687, 17278, 19981, 21359, 23374, 39962, 42718, 47647, 61451, 65689, 95294, 112307, 122902, 131378, 146537, 224614, 250531, 267809, 293074, 501062, 535618, 619411, 1238822, 1904981, 3256903, 3481517, 3809962, 6513806, 6963034, 7766461, 15532922, 100963993, 201927986]

約数ペア:

[(1, 201927986), (2, 100963993), (13, 15532922), (26, 7766461), (29, 6963034), (31, 6513806), (53, 3809962), (58, 3481517), (62, 3256903), (106, 1904981), (163, 1238822), (326, 619411), (377, 535618), (403, 501062), (689, 293074), (754, 267809), (806, 250531), (899, 224614), (1378, 146537), (1537, 131378), (1643, 122902), (1798, 112307), (2119, 95294), (3074, 65689), (3286, 61451), (4238, 47647), (4727, 42718), (5053, 39962), (8639, 23374), (9454, 21359), (10106, 19981), (11687, 17278)]