201427090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{254971}}^1$

素因数の和:255057

約数の個数: 16

約数和(自身を含む): 367159680

約数和(自身を除く): 165732590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 254971, 509942, 1274855, 2549710, 20142709, 40285418, 100713545, 201427090]

約数ペア:

[(1, 201427090), (2, 100713545), (5, 40285418), (10, 20142709), (79, 2549710), (158, 1274855), (395, 509942), (790, 254971)]