221401904

素因数分解:

$2^4\times {\mathrm{1427}}^1\times {\mathrm{9697}}^1$

素因数の和:11132

約数の個数: 20

約数和(自身を含む): 429311064

約数和(自身を除く): 207909160

約数列:

[1, 2, 4, 8, 16, 1427, 2854, 5708, 9697, 11416, 19394, 22832, 38788, 77576, 155152, 13837619, 27675238, 55350476, 110700952, 221401904]

約数ペア:

[(1, 221401904), (2, 110700952), (4, 55350476), (8, 27675238), (16, 13837619), (1427, 155152), (2854, 77576), (5708, 38788), (9697, 22832), (11416, 19394)]