222275209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 243008640

約数和(自身を除く): 20733431

約数列:

[1, 13, 97, 359, 491, 1261, 4667, 6383, 34823, 47627, 176269, 452699, 619151, 2291497, 17098093, 222275209]

約数ペア:

[(1, 222275209), (13, 17098093), (97, 2291497), (359, 619151), (491, 452699), (1261, 176269), (4667, 47627), (6383, 34823)]