201626180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 494964288

約数和(自身を除く): 293338108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 283, 490, 566, 727, 980, 1132, 1415, 1454, 1981, 2830, 2908, 3635, 3962, 5089, 5660, 7270, 7924, 9905, 10178, 13867, 14540, 19810, 20356, 25445, 27734, 35623, 39620, 50890, 55468, 69335, 71246, 101780, 138670, 142492, 178115, 205741, 277340, 356230, 411482, 712460, 822964, 1028705, 1440187, 2057410, 2880374, 4114820, 5760748, 7200935, 10081309, 14401870, 20162618, 28803740, 40325236, 50406545, 100813090, 201626180]

約数ペア:

[(1, 201626180), (2, 100813090), (4, 50406545), (5, 40325236), (7, 28803740), (10, 20162618), (14, 14401870), (20, 10081309), (28, 7200935), (35, 5760748), (49, 4114820), (70, 2880374), (98, 2057410), (140, 1440187), (196, 1028705), (245, 822964), (283, 712460), (490, 411482), (566, 356230), (727, 277340), (980, 205741), (1132, 178115), (1415, 142492), (1454, 138670), (1981, 101780), (2830, 71246), (2908, 69335), (3635, 55468), (3962, 50890), (5089, 39620), (5660, 35623), (7270, 27734), (7924, 25445), (9905, 20356), (10178, 19810), (13867, 14540)]