211318664

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 425658240

約数和(自身を除く): 214339576

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 101, 137, 166, 184, 202, 274, 332, 404, 548, 664, 808, 1096, 1909, 2323, 3151, 3818, 4646, 6302, 7636, 8383, 9292, 11371, 12604, 13837, 15272, 16766, 18584, 22742, 25208, 27674, 33532, 45484, 55348, 67064, 90968, 110696, 192809, 261533, 318251, 385618, 523066, 636502, 771236, 1046132, 1148471, 1273004, 1542472, 2092264, 2296942, 2546008, 4593884, 9187768, 26414833, 52829666, 105659332, 211318664]

約数ペア:

[(1, 211318664), (2, 105659332), (4, 52829666), (8, 26414833), (23, 9187768), (46, 4593884), (83, 2546008), (92, 2296942), (101, 2092264), (137, 1542472), (166, 1273004), (184, 1148471), (202, 1046132), (274, 771236), (332, 636502), (404, 523066), (548, 385618), (664, 318251), (808, 261533), (1096, 192809), (1909, 110696), (2323, 90968), (3151, 67064), (3818, 55348), (4646, 45484), (6302, 33532), (7636, 27674), (8383, 25208), (9292, 22742), (11371, 18584), (12604, 16766), (13837, 15272)]