220131712

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{3251}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 458580780

約数和(自身を除く): 238449068

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 529, 736, 1058, 1472, 2116, 2944, 3251, 4232, 6502, 8464, 13004, 16928, 26008, 33856, 52016, 67712, 74773, 104032, 149546, 208064, 299092, 416128, 598184, 1196368, 1719779, 2392736, 3439558, 4785472, 6879116, 9570944, 13758232, 27516464, 55032928, 110065856, 220131712]

約数ペア:

[(1, 220131712), (2, 110065856), (4, 55032928), (8, 27516464), (16, 13758232), (23, 9570944), (32, 6879116), (46, 4785472), (64, 3439558), (92, 2392736), (128, 1719779), (184, 1196368), (368, 598184), (529, 416128), (736, 299092), (1058, 208064), (1472, 149546), (2116, 104032), (2944, 74773), (3251, 67712), (4232, 52016), (6502, 33856), (8464, 26008), (13004, 16928)]