266257892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{9497}}^1$

素因数の和:9707

約数の個数: 24

約数和(自身を含む): 479762976

約数和(自身を除く): 213505084

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 7009, 9497, 14018, 18994, 28036, 37988, 408371, 816742, 1548011, 1633484, 3096022, 6192044, 66564473, 133128946, 266257892]

約数ペア:

[(1, 266257892), (2, 133128946), (4, 66564473), (43, 6192044), (86, 3096022), (163, 1633484), (172, 1548011), (326, 816742), (652, 408371), (7009, 37988), (9497, 28036), (14018, 18994)]