217467628

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131639}}^1$

素因数の和:131709

約数の個数: 24

約数和(自身を含む): 442310400

約数和(自身を除く): 224842772

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 131639, 263278, 526556, 921473, 1842946, 3685892, 7766701, 15533402, 31066804, 54366907, 108733814, 217467628]

約数ペア:

[(1, 217467628), (2, 108733814), (4, 54366907), (7, 31066804), (14, 15533402), (28, 7766701), (59, 3685892), (118, 1842946), (236, 921473), (413, 526556), (826, 263278), (1652, 131639)]