201849989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 222765120

約数和(自身を除く): 20915131

約数列:

[1, 11, 227, 229, 353, 2497, 2519, 3883, 51983, 80131, 80837, 571813, 881441, 889207, 18349999, 201849989]

約数ペア:

[(1, 201849989), (11, 18349999), (227, 889207), (229, 881441), (353, 571813), (2497, 80837), (2519, 80131), (3883, 51983)]