208051307138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{187181}}^1$

素因数の和:187610

約数の個数: 32

約数和(自身を含む): 331105491072

約数和(自身を除く): 123054183934

約数列:

[1, 2, 23, 46, 73, 146, 331, 662, 1679, 3358, 7613, 15226, 24163, 48326, 187181, 374362, 555749, 1111498, 4305163, 8610326, 13664213, 27328426, 61956911, 123913822, 314276899, 628553798, 1425008953, 2850017906, 4522854503, 9045709006, 104025653569, 208051307138]

約数ペア:

[(1, 208051307138), (2, 104025653569), (23, 9045709006), (46, 4522854503), (73, 2850017906), (146, 1425008953), (331, 628553798), (662, 314276899), (1679, 123913822), (3358, 61956911), (7613, 27328426), (15226, 13664213), (24163, 8610326), (48326, 4305163), (187181, 1111498), (374362, 555749)]