207171695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 61722385

約数列:

[1, 5, 23, 37, 115, 181, 185, 269, 851, 905, 1345, 4163, 4255, 6187, 6697, 9953, 20815, 30935, 33485, 48689, 49765, 154031, 228919, 243445, 770155, 1119847, 1144595, 1801493, 5599235, 9007465, 41434339, 207171695]

約数ペア:

[(1, 207171695), (5, 41434339), (23, 9007465), (37, 5599235), (115, 1801493), (181, 1144595), (185, 1119847), (269, 770155), (851, 243445), (905, 228919), (1345, 154031), (4163, 49765), (4255, 48689), (6187, 33485), (6697, 30935), (9953, 20815)]