208577402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{498989}}^1$

素因数の和:499021

約数の個数: 16

約数和(自身を含む): 359272800

約数和(自身を除く): 150695398

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 498989, 997978, 5488879, 9480791, 10977758, 18961582, 104288701, 208577402]

約数ペア:

[(1, 208577402), (2, 104288701), (11, 18961582), (19, 10977758), (22, 9480791), (38, 5488879), (209, 997978), (418, 498989)]