201240784

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{52189}}^1$

素因数の和:52438

約数の個数: 20

約数和(自身を含む): 391529380

約数和(自身を除く): 190288596

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 52189, 104378, 208756, 417512, 835024, 12577549, 25155098, 50310196, 100620392, 201240784]

約数ペア:

[(1, 201240784), (2, 100620392), (4, 50310196), (8, 25155098), (16, 12577549), (241, 835024), (482, 417512), (964, 208756), (1928, 104378), (3856, 52189)]