140215202

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{9059}}^1$

素因数の和:9241

約数の個数: 16

約数和(自身を含む): 215265600

約数和(自身を除く): 75050398

約数列:

[1, 2, 71, 109, 142, 218, 7739, 9059, 15478, 18118, 643189, 987431, 1286378, 1974862, 70107601, 140215202]

約数ペア:

[(1, 140215202), (2, 70107601), (71, 1974862), (109, 1286378), (142, 987431), (218, 643189), (7739, 18118), (9059, 15478)]