207278399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 227797920

約数和(自身を除く): 20519521

約数列:

[1, 17, 29, 433, 493, 971, 7361, 12557, 16507, 28159, 213469, 420443, 478703, 7147531, 12192847, 207278399]

約数ペア:

[(1, 207278399), (17, 12192847), (29, 7147531), (433, 478703), (493, 420443), (971, 213469), (7361, 28159), (12557, 16507)]