218175746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4231}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 365644800

約数和(自身を除く): 147469054

約数列:

[1, 2, 19, 23, 38, 46, 59, 118, 437, 874, 1121, 1357, 2242, 2714, 4231, 8462, 25783, 51566, 80389, 97313, 160778, 194626, 249629, 499258, 1848947, 3697894, 4742951, 5741467, 9485902, 11482934, 109087873, 218175746]

約数ペア:

[(1, 218175746), (2, 109087873), (19, 11482934), (23, 9485902), (38, 5741467), (46, 4742951), (59, 3697894), (118, 1848947), (437, 499258), (874, 249629), (1121, 194626), (1357, 160778), (2242, 97313), (2714, 80389), (4231, 51566), (8462, 25783)]