220483208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{2357}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 451604160

約数和(自身を除く): 231120952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1063, 2126, 2357, 4252, 4714, 8504, 9428, 11693, 18856, 23386, 25927, 46772, 51854, 93544, 103708, 207416, 2505491, 5010982, 10021964, 20043928, 27560401, 55120802, 110241604, 220483208]

約数ペア:

[(1, 220483208), (2, 110241604), (4, 55120802), (8, 27560401), (11, 20043928), (22, 10021964), (44, 5010982), (88, 2505491), (1063, 207416), (2126, 103708), (2357, 93544), (4252, 51854), (4714, 46772), (8504, 25927), (9428, 23386), (11693, 18856)]