190099660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{133873}}^1$

素因数の和:133953

約数の個数: 24

約数和(自身を含む): 404834976

約数和(自身を除く): 214735316

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 133873, 267746, 535492, 669365, 1338730, 2677460, 9504983, 19009966, 38019932, 47524915, 95049830, 190099660]

約数ペア:

[(1, 190099660), (2, 95049830), (4, 47524915), (5, 38019932), (10, 19009966), (20, 9504983), (71, 2677460), (142, 1338730), (284, 669365), (355, 535492), (710, 267746), (1420, 133873)]