198582865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6197}}^1$

素因数の和:6261

約数の個数: 32

約数和(自身を含む): 281141280

約数和(自身を除く): 82558415

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6197, 6409, 30985, 32045, 80561, 105349, 179713, 402805, 526745, 898565, 1369537, 2336269, 3055121, 6847685, 11681345, 15275605, 39716573, 198582865]

約数ペア:

[(1, 198582865), (5, 39716573), (13, 15275605), (17, 11681345), (29, 6847685), (65, 3055121), (85, 2336269), (145, 1369537), (221, 898565), (377, 526745), (493, 402805), (1105, 179713), (1885, 105349), (2465, 80561), (6197, 32045), (6409, 30985)]