199972402

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{32537}}^1$

素因数の和:32985

約数の個数: 16

約数和(自身を含む): 343601280

約数和(自身を除く): 143628878

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 32537, 65074, 227759, 455518, 14283743, 28567486, 99986201, 199972402]

約数ペア:

[(1, 199972402), (2, 99986201), (7, 28567486), (14, 14283743), (439, 455518), (878, 227759), (3073, 65074), (6146, 32537)]