221363566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{13903}}^1$

素因数の和:14343

約数の個数: 16

約数和(自身を含む): 350380800

約数和(自身を除く): 129017234

約数列:

[1, 2, 19, 38, 419, 838, 7961, 13903, 15922, 27806, 264157, 528314, 5825357, 11650714, 110681783, 221363566]

約数ペア:

[(1, 221363566), (2, 110681783), (19, 11650714), (38, 5825357), (419, 528314), (838, 264157), (7961, 27806), (13903, 15922)]