203438193

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 316416000

約数和(自身を除く): 112977807

約数列:

[1, 3, 7, 21, 79, 149, 237, 447, 553, 823, 1043, 1659, 2469, 3129, 5761, 11771, 17283, 35313, 65017, 82397, 122627, 195051, 247191, 367881, 455119, 858389, 1365357, 2575167, 9687533, 29062599, 67812731, 203438193]

約数ペア:

[(1, 203438193), (3, 67812731), (7, 29062599), (21, 9687533), (79, 2575167), (149, 1365357), (237, 858389), (447, 455119), (553, 367881), (823, 247191), (1043, 195051), (1659, 122627), (2469, 82397), (3129, 65017), (5761, 35313), (11771, 17283)]