216538718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{15073}}^1$

素因数の和:15739

約数の個数: 16

約数和(自身を含む): 354902256

約数和(自身を除く): 138363538

約数列:

[1, 2, 11, 22, 653, 1306, 7183, 14366, 15073, 30146, 165803, 331606, 9842669, 19685338, 108269359, 216538718]

約数ペア:

[(1, 216538718), (2, 108269359), (11, 19685338), (22, 9842669), (653, 331606), (1306, 165803), (7183, 30146), (14366, 15073)]