212217488

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7549}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 471844800

約数和(自身を除く): 259627312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 7028, 7549, 14056, 15098, 28112, 30196, 52843, 60392, 105686, 120784, 211372, 422744, 845488, 1894799, 3789598, 7579196, 13263593, 15158392, 26527186, 30316784, 53054372, 106108744, 212217488]

約数ペア:

[(1, 212217488), (2, 106108744), (4, 53054372), (7, 30316784), (8, 26527186), (14, 15158392), (16, 13263593), (28, 7579196), (56, 3789598), (112, 1894799), (251, 845488), (502, 422744), (1004, 211372), (1757, 120784), (2008, 105686), (3514, 60392), (4016, 52843), (7028, 30196), (7549, 28112), (14056, 15098)]