213040715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{7933}}^1$

素因数の和:8110

約数の個数: 16

約数和(自身を含む): 263916576

約数和(自身を除く): 50875861

約数列:

[1, 5, 41, 131, 205, 655, 5371, 7933, 26855, 39665, 325253, 1039223, 1626265, 5196115, 42608143, 213040715]

約数ペア:

[(1, 213040715), (5, 42608143), (41, 5196115), (131, 1626265), (205, 1039223), (655, 325253), (5371, 39665), (7933, 26855)]