220147438

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{47507}}^1$

素因数の和:47847

約数の個数: 16

約数和(自身を含む): 378543744

約数和(自身を除く): 158396306

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 47507, 95014, 332549, 665098, 15724817, 31449634, 110073719, 220147438]

約数ペア:

[(1, 220147438), (2, 110073719), (7, 31449634), (14, 15724817), (331, 665098), (662, 332549), (2317, 95014), (4634, 47507)]