221510398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{95561}}^1$

素因数の和:95643

約数の個数: 16

約数和(自身を含む): 355490640

約数和(自身を除く): 133980242

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 95561, 191122, 1815659, 3631318, 5829221, 11658442, 110755199, 221510398]

約数ペア:

[(1, 221510398), (2, 110755199), (19, 11658442), (38, 5829221), (61, 3631318), (122, 1815659), (1159, 191122), (2318, 95561)]