165954778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4093}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 288872640

約数和(自身を除く): 122917862

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 418, 1067, 1843, 2134, 3686, 4093, 8186, 20273, 40546, 45023, 77767, 90046, 155534, 397021, 794042, 855437, 1710874, 4367231, 7543399, 8734462, 15086798, 82977389, 165954778]

約数ペア:

[(1, 165954778), (2, 82977389), (11, 15086798), (19, 8734462), (22, 7543399), (38, 4367231), (97, 1710874), (194, 855437), (209, 794042), (418, 397021), (1067, 155534), (1843, 90046), (2134, 77767), (3686, 45023), (4093, 40546), (8186, 20273)]