198173886365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1\times {\mathrm{40213}}^1$

素因数の和:51069

約数の個数: 32

約数和(自身を含む): 292721888256

約数和(自身を除く): 94548001891

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 10831, 40213, 54155, 75817, 140803, 201065, 281491, 379085, 522769, 704015, 985621, 1407455, 2613845, 3659383, 4928105, 18296915, 435547003, 2177735015, 3048829021, 5662111039, 15244145105, 28310555195, 39634777273, 198173886365]

約数ペア:

[(1, 198173886365), (5, 39634777273), (7, 28310555195), (13, 15244145105), (35, 5662111039), (65, 3048829021), (91, 2177735015), (455, 435547003), (10831, 18296915), (40213, 4928105), (54155, 3659383), (75817, 2613845), (140803, 1407455), (201065, 985621), (281491, 704015), (379085, 522769)]