221220108

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{17117}}^1$

素因数の和:17486

約数の個数: 36

約数和(自身を含む): 560785680

約数和(自身を除く): 339565572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 2154, 3231, 4308, 6462, 12924, 17117, 34234, 51351, 68468, 102702, 154053, 205404, 308106, 616212, 6145003, 12290006, 18435009, 24580012, 36870018, 55305027, 73740036, 110610054, 221220108]

約数ペア:

[(1, 221220108), (2, 110610054), (3, 73740036), (4, 55305027), (6, 36870018), (9, 24580012), (12, 18435009), (18, 12290006), (36, 6145003), (359, 616212), (718, 308106), (1077, 205404), (1436, 154053), (2154, 102702), (3231, 68468), (4308, 51351), (6462, 34234), (12924, 17117)]