201021850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 385287840

約数和(自身を除く): 184265990

約数列:

[1, 2, 5, 10, 25, 50, 59, 83, 118, 166, 295, 415, 590, 821, 830, 1475, 1642, 2075, 2950, 4105, 4150, 4897, 8210, 9794, 20525, 24485, 41050, 48439, 48970, 68143, 96878, 122425, 136286, 242195, 244850, 340715, 484390, 681430, 1210975, 1703575, 2421950, 3407150, 4020437, 8040874, 20102185, 40204370, 100510925, 201021850]

約数ペア:

[(1, 201021850), (2, 100510925), (5, 40204370), (10, 20102185), (25, 8040874), (50, 4020437), (59, 3407150), (83, 2421950), (118, 1703575), (166, 1210975), (295, 681430), (415, 484390), (590, 340715), (821, 244850), (830, 242195), (1475, 136286), (1642, 122425), (2075, 96878), (2950, 68143), (4105, 48970), (4150, 48439), (4897, 41050), (8210, 24485), (9794, 20525)]