200109968

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{40739}}^1$

素因数の和:41054

約数の個数: 20

約数和(自身を含む): 388985520

約数和(自身を除く): 188875552

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 40739, 81478, 162956, 325912, 651824, 12506873, 25013746, 50027492, 100054984, 200109968]

約数ペア:

[(1, 200109968), (2, 100054984), (4, 50027492), (8, 25013746), (16, 12506873), (307, 651824), (614, 325912), (1228, 162956), (2456, 81478), (4912, 40739)]