229694905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 335083392

約数和(自身を除く): 105388487

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 391, 605, 935, 971, 1265, 1955, 2057, 2783, 4301, 4855, 10285, 10681, 13915, 16507, 21505, 22333, 47311, 53405, 82535, 111665, 117491, 181577, 236555, 245663, 379661, 587455, 907885, 1228315, 1898305, 1997347, 2702293, 4176271, 9986735, 13511465, 20881355, 45938981, 229694905]

約数ペア:

[(1, 229694905), (5, 45938981), (11, 20881355), (17, 13511465), (23, 9986735), (55, 4176271), (85, 2702293), (115, 1997347), (121, 1898305), (187, 1228315), (253, 907885), (391, 587455), (605, 379661), (935, 245663), (971, 236555), (1265, 181577), (1955, 117491), (2057, 111665), (2783, 82535), (4301, 53405), (4855, 47311), (10285, 22333), (10681, 21505), (13915, 16507)]