201793990

素因数分解:

$2^1\times 5^1\times {\mathrm{5021}}^1\times {\mathrm{4019}}^1$

素因数の和:9047

約数の個数: 16

約数和(自身を含む): 363391920

約数和(自身を除く): 161597930

約数列:

[1, 2, 5, 10, 4019, 5021, 8038, 10042, 20095, 25105, 40190, 50210, 20179399, 40358798, 100896995, 201793990]

約数ペア:

[(1, 201793990), (2, 100896995), (5, 40358798), (10, 20179399), (4019, 50210), (5021, 40190), (8038, 25105), (10042, 20095)]