199025908

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{75503}}^1$

素因数の和:76166

約数の個数: 12

約数和(自身を含む): 348828480

約数和(自身を除く): 149802572

約数列:

[1, 2, 4, 659, 1318, 2636, 75503, 151006, 302012, 49756477, 99512954, 199025908]

約数ペア:

[(1, 199025908), (2, 99512954), (4, 49756477), (659, 302012), (1318, 151006), (2636, 75503)]