196161771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 292965120

約数和(自身を除く): 96803349

約数列:

[1, 3, 13, 29, 39, 87, 251, 377, 691, 753, 1131, 2073, 3263, 7279, 8983, 9789, 20039, 21837, 26949, 60117, 94627, 173441, 260507, 283881, 520323, 781521, 2254733, 5029789, 6764199, 15089367, 65387257, 196161771]

約数ペア:

[(1, 196161771), (3, 65387257), (13, 15089367), (29, 6764199), (39, 5029789), (87, 2254733), (251, 781521), (377, 520323), (691, 283881), (753, 260507), (1131, 173441), (2073, 94627), (3263, 60117), (7279, 26949), (8983, 21837), (9789, 20039)]