196163474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 328720896

約数和(自身を除く): 132557422

約数列:

[1, 2, 13, 26, 31, 62, 257, 403, 514, 806, 947, 1894, 3341, 6682, 7967, 12311, 15934, 24622, 29357, 58714, 103571, 207142, 243379, 381641, 486758, 763282, 3163927, 6327854, 7544749, 15089498, 98081737, 196163474]

約数ペア:

[(1, 196163474), (2, 98081737), (13, 15089498), (26, 7544749), (31, 6327854), (62, 3163927), (257, 763282), (403, 486758), (514, 381641), (806, 243379), (947, 207142), (1894, 103571), (3341, 58714), (6682, 29357), (7967, 24622), (12311, 15934)]