201575380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{39217}}^1$

素因数の和:39483

約数の個数: 24

約数和(自身を含む): 424966248

約数和(自身を除く): 223390868

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 39217, 78434, 156868, 196085, 392170, 784340, 10078769, 20157538, 40315076, 50393845, 100787690, 201575380]

約数ペア:

[(1, 201575380), (2, 100787690), (4, 50393845), (5, 40315076), (10, 20157538), (20, 10078769), (257, 784340), (514, 392170), (1028, 196085), (1285, 156868), (2570, 78434), (5140, 39217)]