201912501

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 314963968

約数和(自身を除く): 113051467

約数列:

[1, 3, 7, 21, 61, 163, 183, 427, 489, 967, 1141, 1281, 2901, 3423, 6769, 9943, 20307, 29829, 58987, 69601, 157621, 176961, 208803, 412909, 472863, 1103347, 1238727, 3310041, 9614881, 28844643, 67304167, 201912501]

約数ペア:

[(1, 201912501), (3, 67304167), (7, 28844643), (21, 9614881), (61, 3310041), (163, 1238727), (183, 1103347), (427, 472863), (489, 412909), (967, 208803), (1141, 176961), (1281, 157621), (2901, 69601), (3423, 58987), (6769, 29829), (9943, 20307)]