201881450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 386118144

約数和(自身を除く): 184236694

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 271, 317, 470, 542, 634, 1175, 1355, 1585, 2350, 2710, 3170, 6775, 7925, 12737, 13550, 14899, 15850, 25474, 29798, 63685, 74495, 85907, 127370, 148990, 171814, 318425, 372475, 429535, 636850, 744950, 859070, 2147675, 4037629, 4295350, 8075258, 20188145, 40376290, 100940725, 201881450]

約数ペア:

[(1, 201881450), (2, 100940725), (5, 40376290), (10, 20188145), (25, 8075258), (47, 4295350), (50, 4037629), (94, 2147675), (235, 859070), (271, 744950), (317, 636850), (470, 429535), (542, 372475), (634, 318425), (1175, 171814), (1355, 148990), (1585, 127370), (2350, 85907), (2710, 74495), (3170, 63685), (6775, 29798), (7925, 25474), (12737, 15850), (13550, 14899)]