198838660

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{9643}}^1$

素因数の和:10683

約数の個数: 24

約数和(自身を含む): 418009536

約数和(自身を除く): 219170876

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 9643, 10310, 19286, 20620, 38572, 48215, 96430, 192860, 9941933, 19883866, 39767732, 49709665, 99419330, 198838660]

約数ペア:

[(1, 198838660), (2, 99419330), (4, 49709665), (5, 39767732), (10, 19883866), (20, 9941933), (1031, 192860), (2062, 96430), (4124, 48215), (5155, 38572), (9643, 20620), (10310, 19286)]