218542142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63199}}^1$

素因数の和:63240

約数の個数: 32

約数和(自身を含む): 424704000

約数和(自身を除く): 206161858

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 63199, 126398, 442393, 821587, 884786, 1200781, 1643174, 2401562, 5751109, 8405467, 11502218, 15610153, 16810934, 31220306, 109271071, 218542142]

約数ペア:

[(1, 218542142), (2, 109271071), (7, 31220306), (13, 16810934), (14, 15610153), (19, 11502218), (26, 8405467), (38, 5751109), (91, 2401562), (133, 1643174), (182, 1200781), (247, 884786), (266, 821587), (494, 442393), (1729, 126398), (3458, 63199)]