207042012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2915

約数の個数: 72

約数和(自身を含む): 556155600

約数和(自身を除く): 349113588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 981, 1308, 1962, 2071, 2777, 3924, 4142, 5554, 6213, 8284, 8331, 11108, 12426, 16662, 18639, 24852, 24993, 33324, 37278, 49986, 52763, 74556, 99972, 105526, 158289, 211052, 302693, 316578, 474867, 605386, 633156, 908079, 949734, 1210772, 1816158, 1899468, 2724237, 3632316, 5448474, 5751167, 10896948, 11502334, 17253501, 23004668, 34507002, 51760503, 69014004, 103521006, 207042012]

約数ペア:

[(1, 207042012), (2, 103521006), (3, 69014004), (4, 51760503), (6, 34507002), (9, 23004668), (12, 17253501), (18, 11502334), (19, 10896948), (36, 5751167), (38, 5448474), (57, 3632316), (76, 2724237), (109, 1899468), (114, 1816158), (171, 1210772), (218, 949734), (228, 908079), (327, 633156), (342, 605386), (436, 474867), (654, 316578), (684, 302693), (981, 211052), (1308, 158289), (1962, 105526), (2071, 99972), (2777, 74556), (3924, 52763), (4142, 49986), (5554, 37278), (6213, 33324), (8284, 24993), (8331, 24852), (11108, 18639), (12426, 16662)]