268889170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{143791}}^1$

素因数の和:143826

約数の個数: 32

約数和(自身を含む): 559063296

約数和(自身を除く): 290174126

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 143791, 287582, 718955, 1437910, 1581701, 2444447, 3163402, 4888894, 7908505, 12222235, 15817010, 24444470, 26888917, 53777834, 134444585, 268889170]

約数ペア:

[(1, 268889170), (2, 134444585), (5, 53777834), (10, 26888917), (11, 24444470), (17, 15817010), (22, 12222235), (34, 7908505), (55, 4888894), (85, 3163402), (110, 2444447), (170, 1581701), (187, 1437910), (374, 718955), (935, 287582), (1870, 143791)]