201994586900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{22696021}}^1$

素因数の和:22696124

約数の個数: 36

約数和(自身を含む): 443253309660

約数和(自身を除く): 241258722760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 22696021, 45392042, 90784084, 113480105, 226960210, 453920420, 567400525, 1134801050, 2019945869, 2269602100, 4039891738, 8079783476, 10099729345, 20199458690, 40398917380, 50498646725, 100997293450, 201994586900]

約数ペア:

[(1, 201994586900), (2, 100997293450), (4, 50498646725), (5, 40398917380), (10, 20199458690), (20, 10099729345), (25, 8079783476), (50, 4039891738), (89, 2269602100), (100, 2019945869), (178, 1134801050), (356, 567400525), (445, 453920420), (890, 226960210), (1780, 113480105), (2225, 90784084), (4450, 45392042), (8900, 22696021)]