209430256909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397400867}}^1$

素因数の和:397400915

約数の個数: 8

約数和(自身を含む): 228902899968

約数和(自身を除く): 19472643059

約数列:

[1, 17, 31, 527, 397400867, 6755814739, 12319426877, 209430256909]

約数ペア:

[(1, 209430256909), (17, 12319426877), (31, 6755814739), (527, 397400867)]