196907193

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1291}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 337677120

約数和(自身を除く): 140769927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 567, 807, 1291, 1883, 2421, 3873, 5649, 7263, 9037, 11619, 16947, 21789, 27111, 34857, 50841, 81333, 104571, 152523, 243999, 347279, 731997, 1041837, 2430953, 3125511, 7292859, 9376533, 21878577, 28129599, 65635731, 196907193]

約数ペア:

[(1, 196907193), (3, 65635731), (7, 28129599), (9, 21878577), (21, 9376533), (27, 7292859), (63, 3125511), (81, 2430953), (189, 1041837), (269, 731997), (567, 347279), (807, 243999), (1291, 152523), (1883, 104571), (2421, 81333), (3873, 50841), (5649, 34857), (7263, 27111), (9037, 21789), (11619, 16947)]