204511285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 76357835

約数列:

[1, 5, 11, 23, 55, 115, 253, 269, 601, 1265, 1345, 2959, 3005, 6187, 6611, 13823, 14795, 30935, 33055, 68057, 69115, 152053, 161669, 340285, 760265, 808345, 1778359, 3718387, 8891795, 18591935, 40902257, 204511285]

約数ペア:

[(1, 204511285), (5, 40902257), (11, 18591935), (23, 8891795), (55, 3718387), (115, 1778359), (253, 808345), (269, 760265), (601, 340285), (1265, 161669), (1345, 152053), (2959, 69115), (3005, 68057), (6187, 33055), (6611, 30935), (13823, 14795)]