199652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 383040

約数和(自身を除く): 183388

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 284, 703, 1349, 1406, 2627, 2698, 2812, 5254, 5396, 10508, 49913, 99826, 199652]

約数ペア:

[(1, 199652), (2, 99826), (4, 49913), (19, 10508), (37, 5396), (38, 5254), (71, 2812), (74, 2698), (76, 2627), (142, 1406), (148, 1349), (284, 703)]