215846964

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{3089}}^1$

素因数の和:3749

約数の個数: 48

約数和(自身を含む): 560649600

約数和(自身を除く): 344802636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1294, 1941, 2588, 3089, 3882, 5823, 6178, 7764, 9267, 11646, 12356, 17469, 18534, 23292, 27801, 34938, 37068, 55602, 69876, 83403, 111204, 166806, 333612, 1998583, 3997166, 5995749, 7994332, 11991498, 17987247, 23982996, 35974494, 53961741, 71948988, 107923482, 215846964]

約数ペア:

[(1, 215846964), (2, 107923482), (3, 71948988), (4, 53961741), (6, 35974494), (9, 23982996), (12, 17987247), (18, 11991498), (27, 7994332), (36, 5995749), (54, 3997166), (108, 1998583), (647, 333612), (1294, 166806), (1941, 111204), (2588, 83403), (3089, 69876), (3882, 55602), (5823, 37068), (6178, 34938), (7764, 27801), (9267, 23292), (11646, 18534), (12356, 17469)]