205350784

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{84437}}^1$

素因数の和:84470

約数の個数: 32

約数和(自身を含む): 430633800

約数和(自身を除く): 225283016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 84437, 168874, 337748, 675496, 1350992, 1604303, 2701984, 3208606, 5403968, 6417212, 10807936, 12834424, 25668848, 51337696, 102675392, 205350784]

約数ペア:

[(1, 205350784), (2, 102675392), (4, 51337696), (8, 25668848), (16, 12834424), (19, 10807936), (32, 6417212), (38, 5403968), (64, 3208606), (76, 2701984), (128, 1604303), (152, 1350992), (304, 675496), (608, 337748), (1216, 168874), (2432, 84437)]