221566226

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 385287168

約数和(自身を除く): 163720942

約数列:

[1, 2, 7, 14, 151, 163, 302, 326, 643, 1057, 1141, 1286, 2114, 2282, 4501, 9002, 24613, 49226, 97093, 104809, 172291, 194186, 209618, 344582, 679651, 733663, 1359302, 1467326, 15826159, 31652318, 110783113, 221566226]

約数ペア:

[(1, 221566226), (2, 110783113), (7, 31652318), (14, 15826159), (151, 1467326), (163, 1359302), (302, 733663), (326, 679651), (643, 344582), (1057, 209618), (1141, 194186), (1286, 172291), (2114, 104809), (2282, 97093), (4501, 49226), (9002, 24613)]