201185984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{165449}}^1$

素因数の和:165480

約数の個数: 28

約数和(自身を含む): 420243000

約数和(自身を除く): 219057016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 165449, 330898, 661796, 1323592, 2647184, 3143531, 5294368, 6287062, 10588736, 12574124, 25148248, 50296496, 100592992, 201185984]

約数ペア:

[(1, 201185984), (2, 100592992), (4, 50296496), (8, 25148248), (16, 12574124), (19, 10588736), (32, 6287062), (38, 5294368), (64, 3143531), (76, 2647184), (152, 1323592), (304, 661796), (608, 330898), (1216, 165449)]