200964380

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{12239}}^1$

素因数の和:13069

約数の個数: 24

約数和(自身を含む): 422573760

約数和(自身を除く): 221609380

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 12239, 16420, 24478, 48956, 61195, 122390, 244780, 10048219, 20096438, 40192876, 50241095, 100482190, 200964380]

約数ペア:

[(1, 200964380), (2, 100482190), (4, 50241095), (5, 40192876), (10, 20096438), (20, 10048219), (821, 244780), (1642, 122390), (3284, 61195), (4105, 48956), (8210, 24478), (12239, 16420)]