166900180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 375943680

約数和(自身を除く): 209043500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 8287, 10070, 16574, 20140, 33148, 41435, 82870, 157453, 165740, 314906, 439211, 629812, 787265, 878422, 1574530, 1756844, 2196055, 3149060, 4392110, 8345009, 8784220, 16690018, 33380036, 41725045, 83450090, 166900180]

約数ペア:

[(1, 166900180), (2, 83450090), (4, 41725045), (5, 33380036), (10, 16690018), (19, 8784220), (20, 8345009), (38, 4392110), (53, 3149060), (76, 2196055), (95, 1756844), (106, 1574530), (190, 878422), (212, 787265), (265, 629812), (380, 439211), (530, 314906), (1007, 165740), (1060, 157453), (2014, 82870), (4028, 41435), (5035, 33148), (8287, 20140), (10070, 16574)]