201288471

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 281648640

約数和(自身を除く): 80360169

約数列:

[1, 3, 59, 61, 103, 177, 181, 183, 309, 543, 3599, 6077, 6283, 10679, 10797, 11041, 18231, 18643, 18849, 32037, 33123, 55929, 370697, 651419, 1099937, 1112091, 1137223, 1954257, 3299811, 3411669, 67096157, 201288471]

約数ペア:

[(1, 201288471), (3, 67096157), (59, 3411669), (61, 3299811), (103, 1954257), (177, 1137223), (181, 1112091), (183, 1099937), (309, 651419), (543, 370697), (3599, 55929), (6077, 33123), (6283, 32037), (10679, 18849), (10797, 18643), (11041, 18231)]