200466860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21191}}^1$

素因数の和:21254

約数の個数: 48

約数和(自身を含む): 469953792

約数和(自身を除く): 269486932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 21191, 42382, 84764, 105955, 211910, 233101, 423820, 466202, 911213, 932404, 1165505, 1822426, 2331010, 3644852, 4556065, 4662020, 9112130, 10023343, 18224260, 20046686, 40093372, 50116715, 100233430, 200466860]

約数ペア:

[(1, 200466860), (2, 100233430), (4, 50116715), (5, 40093372), (10, 20046686), (11, 18224260), (20, 10023343), (22, 9112130), (43, 4662020), (44, 4556065), (55, 3644852), (86, 2331010), (110, 1822426), (172, 1165505), (215, 932404), (220, 911213), (430, 466202), (473, 423820), (860, 233101), (946, 211910), (1892, 105955), (2365, 84764), (4730, 42382), (9460, 21191)]