201668350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 405442800

約数和(自身を除く): 203774450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 449, 650, 691, 898, 1382, 2245, 3455, 4490, 5837, 6910, 8983, 11225, 11674, 17275, 17966, 22450, 29185, 34550, 44915, 58370, 89830, 145925, 224575, 291850, 310259, 449150, 620518, 1551295, 3102590, 4033367, 7756475, 8066734, 15512950, 20166835, 40333670, 100834175, 201668350]

約数ペア:

[(1, 201668350), (2, 100834175), (5, 40333670), (10, 20166835), (13, 15512950), (25, 8066734), (26, 7756475), (50, 4033367), (65, 3102590), (130, 1551295), (325, 620518), (449, 449150), (650, 310259), (691, 291850), (898, 224575), (1382, 145925), (2245, 89830), (3455, 58370), (4490, 44915), (5837, 34550), (6910, 29185), (8983, 22450), (11225, 17966), (11674, 17275)]