189499394

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2969}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 145801726

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 329, 658, 679, 1358, 2969, 4559, 5938, 9118, 20783, 31913, 41566, 63826, 139543, 279086, 287993, 575986, 976801, 1953602, 2015951, 4031902, 13535671, 27071342, 94749697, 189499394]

約数ペア:

[(1, 189499394), (2, 94749697), (7, 27071342), (14, 13535671), (47, 4031902), (94, 2015951), (97, 1953602), (194, 976801), (329, 575986), (658, 287993), (679, 279086), (1358, 139543), (2969, 63826), (4559, 41566), (5938, 31913), (9118, 20783)]