200307580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1109}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 459859680

約数和(自身を除く): 259552100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 821, 1109, 1642, 2218, 3284, 4105, 4436, 5545, 8210, 9031, 11090, 12199, 16420, 18062, 22180, 24398, 36124, 45155, 48796, 60995, 90310, 121990, 180620, 243980, 910489, 1820978, 3641956, 4552445, 9104890, 10015379, 18209780, 20030758, 40061516, 50076895, 100153790, 200307580]

約数ペア:

[(1, 200307580), (2, 100153790), (4, 50076895), (5, 40061516), (10, 20030758), (11, 18209780), (20, 10015379), (22, 9104890), (44, 4552445), (55, 3641956), (110, 1820978), (220, 910489), (821, 243980), (1109, 180620), (1642, 121990), (2218, 90310), (3284, 60995), (4105, 48796), (4436, 45155), (5545, 36124), (8210, 24398), (9031, 22180), (11090, 18062), (12199, 16420)]