213123698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{11197}}^1$

素因数の和:11537

約数の個数: 16

約数和(自身を含む): 331102464

約数和(自身を除く): 117978766

約数列:

[1, 2, 31, 62, 307, 614, 9517, 11197, 19034, 22394, 347107, 694214, 3437479, 6874958, 106561849, 213123698]

約数ペア:

[(1, 213123698), (2, 106561849), (31, 6874958), (62, 3437479), (307, 694214), (614, 347107), (9517, 22394), (11197, 19034)]