208075376

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{2647}}^1$

素因数の和:2706

約数の個数: 40

約数和(自身を含む): 428499360

約数和(自身を除く): 220423984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 2647, 4624, 4913, 5294, 9826, 10588, 19652, 21176, 39304, 42352, 44999, 78608, 89998, 179996, 359992, 719984, 764983, 1529966, 3059932, 6119864, 12239728, 13004711, 26009422, 52018844, 104037688, 208075376]

約数ペア:

[(1, 208075376), (2, 104037688), (4, 52018844), (8, 26009422), (16, 13004711), (17, 12239728), (34, 6119864), (68, 3059932), (136, 1529966), (272, 764983), (289, 719984), (578, 359992), (1156, 179996), (2312, 89998), (2647, 78608), (4624, 44999), (4913, 42352), (5294, 39304), (9826, 21176), (10588, 19652)]