201217772

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{117809}}^1$

素因数の和:117881

約数の個数: 24

約数和(自身を含む): 409036320

約数和(自身を除く): 207818548

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 117809, 235618, 471236, 824663, 1649326, 3298652, 7186349, 14372698, 28745396, 50304443, 100608886, 201217772]

約数ペア:

[(1, 201217772), (2, 100608886), (4, 50304443), (7, 28745396), (14, 14372698), (28, 7186349), (61, 3298652), (122, 1649326), (244, 824663), (427, 471236), (854, 235618), (1708, 117809)]