201333680

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2441}}^1$

素因数の和:3485

約数の個数: 40

約数和(自身を含む): 468746784

約数和(自身を除く): 267413104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 2441, 4124, 4882, 5155, 8248, 9764, 10310, 12205, 16496, 19528, 20620, 24410, 39056, 41240, 48820, 82480, 97640, 195280, 2516671, 5033342, 10066684, 12583355, 20133368, 25166710, 40266736, 50333420, 100666840, 201333680]

約数ペア:

[(1, 201333680), (2, 100666840), (4, 50333420), (5, 40266736), (8, 25166710), (10, 20133368), (16, 12583355), (20, 10066684), (40, 5033342), (80, 2516671), (1031, 195280), (2062, 97640), (2441, 82480), (4124, 48820), (4882, 41240), (5155, 39056), (8248, 24410), (9764, 20620), (10310, 19528), (12205, 16496)]