221628179

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 242484000

約数和(自身を除く): 20855821

約数列:

[1, 19, 29, 241, 551, 1669, 4579, 6989, 31711, 48401, 132791, 402229, 919619, 7642351, 11664641, 221628179]

約数ペア:

[(1, 221628179), (19, 11664641), (29, 7642351), (241, 919619), (551, 402229), (1669, 132791), (4579, 48401), (6989, 31711)]