205307544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21227}}^1$

素因数の和:21280

約数の個数: 64

約数和(自身を含む): 570608640

約数和(自身を除く): 365301096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 21227, 42454, 63681, 84908, 127362, 169816, 254724, 275951, 509448, 551902, 658037, 827853, 1103804, 1316074, 1655706, 1974111, 2207608, 2632148, 3311412, 3948222, 5264296, 6622824, 7896444, 8554481, 15792888, 17108962, 25663443, 34217924, 51326886, 68435848, 102653772, 205307544]

約数ペア:

[(1, 205307544), (2, 102653772), (3, 68435848), (4, 51326886), (6, 34217924), (8, 25663443), (12, 17108962), (13, 15792888), (24, 8554481), (26, 7896444), (31, 6622824), (39, 5264296), (52, 3948222), (62, 3311412), (78, 2632148), (93, 2207608), (104, 1974111), (124, 1655706), (156, 1316074), (186, 1103804), (248, 827853), (312, 658037), (372, 551902), (403, 509448), (744, 275951), (806, 254724), (1209, 169816), (1612, 127362), (2418, 84908), (3224, 63681), (4836, 42454), (9672, 21227)]