201698319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 301812480

約数和(自身を除く): 100114161

約数列:

[1, 3, 17, 19, 51, 57, 163, 323, 489, 969, 1277, 2771, 3097, 3831, 8313, 9291, 21709, 24263, 52649, 65127, 72789, 157947, 208151, 412471, 624453, 1237413, 3538567, 3954869, 10615701, 11864607, 67232773, 201698319]

約数ペア:

[(1, 201698319), (3, 67232773), (17, 11864607), (19, 10615701), (51, 3954869), (57, 3538567), (163, 1237413), (323, 624453), (489, 412471), (969, 208151), (1277, 157947), (2771, 72789), (3097, 65127), (3831, 52649), (8313, 24263), (9291, 21709)]