420160316

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{229847}}^1$

素因数の和:230308

約数の個数: 12

約数和(自身を含む): 736892688

約数和(自身を除く): 316732372

約数列:

[1, 2, 4, 457, 914, 1828, 229847, 459694, 919388, 105040079, 210080158, 420160316]

約数ペア:

[(1, 420160316), (2, 210080158), (4, 105040079), (457, 919388), (914, 459694), (1828, 229847)]