223235999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 275374080

約数和(自身を除く): 52138081

約数列:

[1, 7, 23, 59, 71, 161, 331, 413, 497, 1357, 1633, 2317, 4189, 7613, 9499, 11431, 19529, 23501, 29323, 53291, 96347, 136703, 164507, 449167, 540523, 674429, 1386559, 3144169, 3783661, 9705913, 31890857, 223235999]

約数ペア:

[(1, 223235999), (7, 31890857), (23, 9705913), (59, 3783661), (71, 3144169), (161, 1386559), (331, 674429), (413, 540523), (497, 449167), (1357, 164507), (1633, 136703), (2317, 96347), (4189, 53291), (7613, 29323), (9499, 23501), (11431, 19529)]