200468180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911219}}^1$

素因数の和:911239

約数の個数: 24

約数和(自身を含む): 459254880

約数和(自身を除く): 258786700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911219, 1822438, 3644876, 4556095, 9112190, 10023409, 18224380, 20046818, 40093636, 50117045, 100234090, 200468180]

約数ペア:

[(1, 200468180), (2, 100234090), (4, 50117045), (5, 40093636), (10, 20046818), (11, 18224380), (20, 10023409), (22, 9112190), (44, 4556095), (55, 3644876), (110, 1822438), (220, 911219)]