199461386

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5477}}^1$

素因数の和:5749

約数の個数: 16

約数和(自身を含む): 303700320

約数和(自身を除く): 104238934

約数列:

[1, 2, 131, 139, 262, 278, 5477, 10954, 18209, 36418, 717487, 761303, 1434974, 1522606, 99730693, 199461386]

約数ペア:

[(1, 199461386), (2, 99730693), (131, 1522606), (139, 1434974), (262, 761303), (278, 717487), (5477, 36418), (10954, 18209)]