220172768

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{16421}}^1$

素因数の和:16850

約数の個数: 24

約数和(自身を含む): 434526120

約数和(自身を除く): 214353352

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 3352, 6704, 13408, 16421, 32842, 65684, 131368, 262736, 525472, 6880399, 13760798, 27521596, 55043192, 110086384, 220172768]

約数ペア:

[(1, 220172768), (2, 110086384), (4, 55043192), (8, 27521596), (16, 13760798), (32, 6880399), (419, 525472), (838, 262736), (1676, 131368), (3352, 65684), (6704, 32842), (13408, 16421)]