215488332

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{23291}}^1$

素因数の和:23558

約数の個数: 36

約数和(自身を含む): 546849576

約数和(自身を除く): 331361244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 23291, 46582, 69873, 93164, 139746, 209619, 279492, 419238, 838476, 5985787, 11971574, 17957361, 23943148, 35914722, 53872083, 71829444, 107744166, 215488332]

約数ペア:

[(1, 215488332), (2, 107744166), (3, 71829444), (4, 53872083), (6, 35914722), (9, 23943148), (12, 17957361), (18, 11971574), (36, 5985787), (257, 838476), (514, 419238), (771, 279492), (1028, 209619), (1542, 139746), (2313, 93164), (3084, 69873), (4626, 46582), (9252, 23291)]