215548824

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{390487}}^1$

素因数の和:390519

約数の個数: 32

約数和(自身を含む): 562302720

約数和(自身を除く): 346753896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 390487, 780974, 1171461, 1561948, 2342922, 3123896, 4685844, 8981201, 9371688, 17962402, 26943603, 35924804, 53887206, 71849608, 107774412, 215548824]

約数ペア:

[(1, 215548824), (2, 107774412), (3, 71849608), (4, 53887206), (6, 35924804), (8, 26943603), (12, 17962402), (23, 9371688), (24, 8981201), (46, 4685844), (69, 3123896), (92, 2342922), (138, 1561948), (184, 1171461), (276, 780974), (552, 390487)]