219994122

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 474463872

約数和(自身を除く): 254469750

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 361, 722, 893, 1083, 1786, 2161, 2166, 2679, 4322, 5358, 6483, 12966, 16967, 33934, 41059, 50901, 82118, 101567, 101802, 123177, 203134, 246354, 304701, 609402, 780121, 1560242, 1929773, 2340363, 3859546, 4680726, 5789319, 11578638, 36665687, 73331374, 109997061, 219994122]

約数ペア:

[(1, 219994122), (2, 109997061), (3, 73331374), (6, 36665687), (19, 11578638), (38, 5789319), (47, 4680726), (57, 3859546), (94, 2340363), (114, 1929773), (141, 1560242), (282, 780121), (361, 609402), (722, 304701), (893, 246354), (1083, 203134), (1786, 123177), (2161, 101802), (2166, 101567), (2679, 82118), (4322, 50901), (5358, 41059), (6483, 33934), (12966, 16967)]