201789005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 75347635

約数列:

[1, 5, 11, 23, 55, 115, 253, 269, 593, 1265, 1345, 2959, 2965, 6187, 6523, 13639, 14795, 30935, 32615, 68057, 68195, 150029, 159517, 340285, 750145, 797585, 1754687, 3668891, 8773435, 18344455, 40357801, 201789005]

約数ペア:

[(1, 201789005), (5, 40357801), (11, 18344455), (23, 8773435), (55, 3668891), (115, 1754687), (253, 797585), (269, 750145), (593, 340285), (1265, 159517), (1345, 150029), (2959, 68195), (2965, 68057), (6187, 32615), (6523, 30935), (13639, 14795)]