202224211

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 249984000

約数和(自身を除く): 47759789

約数列:

[1, 7, 23, 59, 61, 161, 349, 413, 427, 1357, 1403, 2443, 3599, 8027, 9499, 9821, 20591, 21289, 25193, 56189, 82777, 144137, 149023, 473593, 489647, 579439, 1256051, 3315151, 3427529, 8792357, 28889173, 202224211]

約数ペア:

[(1, 202224211), (7, 28889173), (23, 8792357), (59, 3427529), (61, 3315151), (161, 1256051), (349, 579439), (413, 489647), (427, 473593), (1357, 149023), (1403, 144137), (2443, 82777), (3599, 56189), (8027, 25193), (9499, 21289), (9821, 20591)]