201927470

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{78571}}^1$

素因数の和:78835

約数の個数: 16

約数和(自身を含む): 364888368

約数和(自身を除く): 162960898

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 78571, 157142, 392855, 785710, 20192747, 40385494, 100963735, 201927470]

約数ペア:

[(1, 201927470), (2, 100963735), (5, 40385494), (10, 20192747), (257, 785710), (514, 392855), (1285, 157142), (2570, 78571)]