199752455

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 285339264

約数和(自身を除く): 85586809

約数列:

[1, 5, 7, 35, 37, 73, 185, 259, 365, 511, 1295, 2113, 2555, 2701, 10565, 13505, 14791, 18907, 73955, 78181, 94535, 154249, 390905, 547267, 771245, 1079743, 2736335, 5398715, 5707213, 28536065, 39950491, 199752455]

約数ペア:

[(1, 199752455), (5, 39950491), (7, 28536065), (35, 5707213), (37, 5398715), (73, 2736335), (185, 1079743), (259, 771245), (365, 547267), (511, 390905), (1295, 154249), (2113, 94535), (2555, 78181), (2701, 73955), (10565, 18907), (13505, 14791)]