201105808

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{12457}}^1$

素因数の和:13474

約数の個数: 20

約数和(自身を含む): 390059980

約数和(自身を除く): 188954172

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 12457, 16144, 24914, 49828, 99656, 199312, 12569113, 25138226, 50276452, 100552904, 201105808]

約数ペア:

[(1, 201105808), (2, 100552904), (4, 50276452), (8, 25138226), (16, 12569113), (1009, 199312), (2018, 99656), (4036, 49828), (8072, 24914), (12457, 16144)]