210286890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212411}}^1$

素因数の和:212435

約数の個数: 48

約数和(自身を含む): 596452896

約数和(自身を除く): 386166006

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 212411, 424822, 637233, 1062055, 1274466, 1911699, 2124110, 2336521, 3186165, 3823398, 4673042, 6372330, 7009563, 9558495, 11682605, 14019126, 19116990, 21028689, 23365210, 35047815, 42057378, 70095630, 105143445, 210286890]

約数ペア:

[(1, 210286890), (2, 105143445), (3, 70095630), (5, 42057378), (6, 35047815), (9, 23365210), (10, 21028689), (11, 19116990), (15, 14019126), (18, 11682605), (22, 9558495), (30, 7009563), (33, 6372330), (45, 4673042), (55, 3823398), (66, 3186165), (90, 2336521), (99, 2124110), (110, 1911699), (165, 1274466), (198, 1062055), (330, 637233), (495, 424822), (990, 212411)]