207663976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 450349200

約数和(自身を除く): 242685224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 442, 584, 884, 949, 1241, 1609, 1768, 1898, 2482, 3218, 3796, 4964, 6436, 7592, 9928, 12872, 16133, 20917, 27353, 32266, 41834, 54706, 64532, 83668, 109412, 117457, 129064, 167336, 218824, 234914, 355589, 469828, 711178, 939656, 1422356, 1526941, 1996769, 2844712, 3053882, 3993538, 6107764, 7987076, 12215528, 15974152, 25957997, 51915994, 103831988, 207663976]

約数ペア:

[(1, 207663976), (2, 103831988), (4, 51915994), (8, 25957997), (13, 15974152), (17, 12215528), (26, 7987076), (34, 6107764), (52, 3993538), (68, 3053882), (73, 2844712), (104, 1996769), (136, 1526941), (146, 1422356), (221, 939656), (292, 711178), (442, 469828), (584, 355589), (884, 234914), (949, 218824), (1241, 167336), (1609, 129064), (1768, 117457), (1898, 109412), (2482, 83668), (3218, 64532), (3796, 54706), (4964, 41834), (6436, 32266), (7592, 27353), (9928, 20917), (12872, 16133)]