201575408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17921}}^1$

素因数の和:17985

約数の個数: 40

約数和(自身を含む): 422242320

約数和(自身を除く): 220666912

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 17921, 35842, 71684, 143368, 286736, 340499, 663077, 680998, 1326154, 1361996, 2652308, 2723992, 5304616, 5447984, 10609232, 12598463, 25196926, 50393852, 100787704, 201575408]

約数ペア:

[(1, 201575408), (2, 100787704), (4, 50393852), (8, 25196926), (16, 12598463), (19, 10609232), (37, 5447984), (38, 5304616), (74, 2723992), (76, 2652308), (148, 1361996), (152, 1326154), (296, 680998), (304, 663077), (592, 340499), (703, 286736), (1406, 143368), (2812, 71684), (5624, 35842), (11248, 17921)]