217874906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{9091}}^1$

素因数の和:9637

約数の個数: 16

約数和(自身を含む): 341713728

約数和(自身を除く): 123838822

約数列:

[1, 2, 23, 46, 521, 1042, 9091, 11983, 18182, 23966, 209093, 418186, 4736411, 9472822, 108937453, 217874906]

約数ペア:

[(1, 217874906), (2, 108937453), (23, 9472822), (46, 4736411), (521, 418186), (1042, 209093), (9091, 23966), (11983, 18182)]