201295990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27919}}^1$

素因数の和:28036

約数の個数: 32

約数和(自身を含む): 418129920

約数和(自身を除く): 216833930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 27919, 55838, 139595, 195433, 279190, 390866, 977165, 1954330, 2875657, 5751314, 14378285, 20129599, 28756570, 40259198, 100647995, 201295990]

約数ペア:

[(1, 201295990), (2, 100647995), (5, 40259198), (7, 28756570), (10, 20129599), (14, 14378285), (35, 5751314), (70, 2875657), (103, 1954330), (206, 977165), (515, 390866), (721, 279190), (1030, 195433), (1442, 139595), (3605, 55838), (7210, 27919)]