218306751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10159}}^1$

素因数の和:10223

約数の個数: 32

約数和(自身を含む): 341376000

約数和(自身を除く): 123069249

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 10159, 21489, 30477, 132067, 193021, 294611, 396201, 579063, 883833, 2509273, 3829943, 5597609, 7527819, 11489829, 16792827, 72768917, 218306751]

約数ペア:

[(1, 218306751), (3, 72768917), (13, 16792827), (19, 11489829), (29, 7527819), (39, 5597609), (57, 3829943), (87, 2509273), (247, 883833), (377, 579063), (551, 396201), (741, 294611), (1131, 193021), (1653, 132067), (7163, 30477), (10159, 21489)]