207947545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 72921575

約数列:

[1, 5, 13, 29, 65, 107, 145, 377, 535, 1031, 1391, 1885, 3103, 5155, 6955, 13403, 15515, 29899, 40339, 67015, 110317, 149495, 201695, 388687, 551585, 1434121, 1943435, 3199193, 7170605, 15995965, 41589509, 207947545]

約数ペア:

[(1, 207947545), (5, 41589509), (13, 15995965), (29, 7170605), (65, 3199193), (107, 1943435), (145, 1434121), (377, 551585), (535, 388687), (1031, 201695), (1391, 149495), (1885, 110317), (3103, 67015), (5155, 40339), (6955, 29899), (13403, 15515)]