266940910

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 486272160

約数和(自身を除く): 219331250

約数列:

[1, 2, 5, 10, 179, 197, 358, 394, 757, 895, 985, 1514, 1790, 1970, 3785, 7570, 35263, 70526, 135503, 149129, 176315, 271006, 298258, 352630, 677515, 745645, 1355030, 1491290, 26694091, 53388182, 133470455, 266940910]

約数ペア:

[(1, 266940910), (2, 133470455), (5, 53388182), (10, 26694091), (179, 1491290), (197, 1355030), (358, 745645), (394, 677515), (757, 352630), (895, 298258), (985, 271006), (1514, 176315), (1790, 149129), (1970, 135503), (3785, 70526), (7570, 35263)]