199944871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{3301}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 242498880

約数和(自身を除く): 42554009

約数列:

[1, 7, 17, 119, 509, 3301, 3563, 8653, 23107, 56117, 60571, 392819, 1680209, 11761463, 28563553, 199944871]

約数ペア:

[(1, 199944871), (7, 28563553), (17, 11761463), (119, 1680209), (509, 392819), (3301, 60571), (3563, 56117), (8653, 23107)]