212611.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 11741184

約数和(自身を除く): 6422910

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 1663, 3198, 3326, 4989, 9978, 21619, 43238, 64857, 68183, 129714, 136366, 204549, 409098, 886379, 1772758, 2659137, 5318274]

約数ペア:

[(1, 5318274), (2, 2659137), (3, 1772758), (6, 886379), (13, 409098), (26, 204549), (39, 136366), (41, 129714), (78, 68183), (82, 64857), (123, 43238), (246, 21619), (533, 9978), (1066, 4989), (1599, 3326), (1663, 3198)]