220492797

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{14851}}^1$

素因数の和:14969

約数の個数: 24

約数和(自身を含む): 345398112

約数和(自身を除く): 124905315

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 14851, 44553, 103957, 311871, 727699, 1499951, 2183097, 4499853, 10499657, 31498971, 73497599, 220492797]

約数ペア:

[(1, 220492797), (3, 73497599), (7, 31498971), (21, 10499657), (49, 4499853), (101, 2183097), (147, 1499951), (303, 727699), (707, 311871), (2121, 103957), (4949, 44553), (14847, 14851)]