220720753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 256483584

約数和(自身を除く): 35762831

約数列:

[1, 11, 41, 61, 71, 113, 451, 671, 781, 1243, 2501, 2911, 4331, 4633, 6893, 8023, 27511, 32021, 47641, 50963, 75823, 88253, 177571, 282613, 328943, 489403, 1953281, 3108743, 3618373, 5383433, 20065523, 220720753]

約数ペア:

[(1, 220720753), (11, 20065523), (41, 5383433), (61, 3618373), (71, 3108743), (113, 1953281), (451, 489403), (671, 328943), (781, 282613), (1243, 177571), (2501, 88253), (2911, 75823), (4331, 50963), (4633, 47641), (6893, 32021), (8023, 27511)]