219902716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 435714048

約数和(自身を除く): 215811332

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 263, 341, 526, 613, 682, 1052, 1226, 1364, 2452, 2893, 5786, 6743, 8153, 11572, 13486, 16306, 19003, 26972, 32612, 38006, 76012, 89683, 161219, 179366, 209033, 322438, 358732, 418066, 644876, 836132, 1773409, 3546818, 4997789, 7093636, 9995578, 19991156, 54975679, 109951358, 219902716]

約数ペア:

[(1, 219902716), (2, 109951358), (4, 54975679), (11, 19991156), (22, 9995578), (31, 7093636), (44, 4997789), (62, 3546818), (124, 1773409), (263, 836132), (341, 644876), (526, 418066), (613, 358732), (682, 322438), (1052, 209033), (1226, 179366), (1364, 161219), (2452, 89683), (2893, 76012), (5786, 38006), (6743, 32612), (8153, 26972), (11572, 19003), (13486, 16306)]