205671610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2731}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 393014592

約数和(自身を除く): 187342982

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 886, 2215, 2731, 4430, 5462, 7531, 13655, 15062, 27310, 37655, 46427, 75310, 92854, 232135, 464270, 1209833, 2419666, 6049165, 12098330, 20567161, 41134322, 102835805, 205671610]

約数ペア:

[(1, 205671610), (2, 102835805), (5, 41134322), (10, 20567161), (17, 12098330), (34, 6049165), (85, 2419666), (170, 1209833), (443, 464270), (886, 232135), (2215, 92854), (2731, 75310), (4430, 46427), (5462, 37655), (7531, 27310), (13655, 15062)]