204955452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8339

約数の個数: 72

約数和(自身を含む): 568530144

約数和(自身を除く): 363574692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8263, 8268, 12402, 16526, 24789, 24804, 33052, 49578, 74367, 99156, 107419, 148734, 214838, 297468, 322257, 429676, 437939, 644514, 875878, 966771, 1289028, 1313817, 1751756, 1933542, 2627634, 3867084, 3941451, 5255268, 5693207, 7882902, 11386414, 15765804, 17079621, 22772828, 34159242, 51238863, 68318484, 102477726, 204955452]

約数ペア:

[(1, 204955452), (2, 102477726), (3, 68318484), (4, 51238863), (6, 34159242), (9, 22772828), (12, 17079621), (13, 15765804), (18, 11386414), (26, 7882902), (36, 5693207), (39, 5255268), (52, 3941451), (53, 3867084), (78, 2627634), (106, 1933542), (117, 1751756), (156, 1313817), (159, 1289028), (212, 966771), (234, 875878), (318, 644514), (468, 437939), (477, 429676), (636, 322257), (689, 297468), (954, 214838), (1378, 148734), (1908, 107419), (2067, 99156), (2756, 74367), (4134, 49578), (6201, 33052), (8263, 24804), (8268, 24789), (12402, 16526)]