212891856

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{19889}}^1$

素因数の和:20123

約数の個数: 40

約数和(自身を含む): 552464640

約数和(自身を除く): 339572784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 10704, 19889, 39778, 59667, 79556, 119334, 159112, 238668, 318224, 477336, 954672, 4435247, 8870494, 13305741, 17740988, 26611482, 35481976, 53222964, 70963952, 106445928, 212891856]

約数ペア:

[(1, 212891856), (2, 106445928), (3, 70963952), (4, 53222964), (6, 35481976), (8, 26611482), (12, 17740988), (16, 13305741), (24, 8870494), (48, 4435247), (223, 954672), (446, 477336), (669, 318224), (892, 238668), (1338, 159112), (1784, 119334), (2676, 79556), (3568, 59667), (5352, 39778), (10704, 19889)]