207880712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15739}}^1$

素因数の和:15885

約数の個数: 32

約数和(自身を含む): 423091200

約数和(自身を除く): 215210488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15739, 31478, 62956, 125912, 204607, 409214, 818428, 1636856, 1998853, 3997706, 7995412, 15990824, 25985089, 51970178, 103940356, 207880712]

約数ペア:

[(1, 207880712), (2, 103940356), (4, 51970178), (8, 25985089), (13, 15990824), (26, 7995412), (52, 3997706), (104, 1998853), (127, 1636856), (254, 818428), (508, 409214), (1016, 204607), (1651, 125912), (3302, 62956), (6604, 31478), (13208, 15739)]