221886684

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{37813}}^1$

素因数の和:37986

約数の個数: 36

約数和(自身を含む): 564336136

約数和(自身を除く): 342449452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 37813, 75626, 113439, 151252, 226878, 340317, 453756, 680634, 1361268, 6163519, 12327038, 18490557, 24654076, 36981114, 55471671, 73962228, 110943342, 221886684]

約数ペア:

[(1, 221886684), (2, 110943342), (3, 73962228), (4, 55471671), (6, 36981114), (9, 24654076), (12, 18490557), (18, 12327038), (36, 6163519), (163, 1361268), (326, 680634), (489, 453756), (652, 340317), (978, 226878), (1467, 151252), (1956, 113439), (2934, 75626), (5868, 37813)]