213988898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{9461}}^1$

素因数の和:9769

約数の個数: 16

約数和(自身を含む): 329731776

約数和(自身を除く): 115742878

約数列:

[1, 2, 43, 86, 263, 526, 9461, 11309, 18922, 22618, 406823, 813646, 2488243, 4976486, 106994449, 213988898]

約数ペア:

[(1, 213988898), (2, 106994449), (43, 4976486), (86, 2488243), (263, 813646), (526, 406823), (9461, 22618), (11309, 18922)]