219022688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{220789}}^1$

素因数の和:220830

約数の個数: 24

約数和(自身を含む): 445112640

約数和(自身を除く): 226089952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 220789, 441578, 883156, 1766312, 3532624, 6844459, 7065248, 13688918, 27377836, 54755672, 109511344, 219022688]

約数ペア:

[(1, 219022688), (2, 109511344), (4, 54755672), (8, 27377836), (16, 13688918), (31, 7065248), (32, 6844459), (62, 3532624), (124, 1766312), (248, 883156), (496, 441578), (992, 220789)]