204863480

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5573}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 461527200

約数和(自身を除く): 256663720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 5573, 7352, 9190, 11146, 18380, 22292, 27865, 36760, 44584, 55730, 111460, 222920, 5121587, 10243174, 20486348, 25607935, 40972696, 51215870, 102431740, 204863480]

約数ペア:

[(1, 204863480), (2, 102431740), (4, 51215870), (5, 40972696), (8, 25607935), (10, 20486348), (20, 10243174), (40, 5121587), (919, 222920), (1838, 111460), (3676, 55730), (4595, 44584), (5573, 36760), (7352, 27865), (9190, 22292), (11146, 18380)]