201955960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69163}}^1$

素因数の和:69247

約数の個数: 32

約数和(自身を含む): 460632240

約数和(自身を除く): 258676280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 69163, 138326, 276652, 345815, 553304, 691630, 1383260, 2766520, 5048899, 10097798, 20195596, 25244495, 40391192, 50488990, 100977980, 201955960]

約数ペア:

[(1, 201955960), (2, 100977980), (4, 50488990), (5, 40391192), (8, 25244495), (10, 20195596), (20, 10097798), (40, 5048899), (73, 2766520), (146, 1383260), (292, 691630), (365, 553304), (584, 345815), (730, 276652), (1460, 138326), (2920, 69163)]