209221273

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 222108480

約数和(自身を除く): 12887207

約数列:

[1, 37, 43, 107, 1229, 1591, 3959, 4601, 45473, 52847, 131503, 170237, 1955339, 4865611, 5654629, 209221273]

約数ペア:

[(1, 209221273), (37, 5654629), (43, 4865611), (107, 1955339), (1229, 170237), (1591, 131503), (3959, 52847), (4601, 45473)]