223439209

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3019}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 260444800

約数和(自身を除く): 37005591

約数列:

[1, 7, 97, 109, 679, 763, 3019, 10573, 21133, 74011, 292843, 329071, 2049901, 2303497, 31919887, 223439209]

約数ペア:

[(1, 223439209), (7, 31919887), (97, 2303497), (109, 2049901), (679, 329071), (763, 292843), (3019, 74011), (10573, 21133)]