218476221

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{7507}}^1$

素因数の和:7708

約数の個数: 16

約数和(自身を含む): 297316800

約数和(自身を除く): 78840579

約数列:

[1, 3, 89, 109, 267, 327, 7507, 9701, 22521, 29103, 668123, 818263, 2004369, 2454789, 72825407, 218476221]

約数ペア:

[(1, 218476221), (3, 72825407), (89, 2454789), (109, 2004369), (267, 818263), (327, 668123), (7507, 29103), (9701, 22521)]