199743555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8017}}^1$

素因数の和:8187

約数の個数: 32

約数和(自身を含む): 350995968

約数和(自身を除く): 151252413

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 8017, 8305, 24051, 24915, 40085, 88187, 120255, 264561, 440935, 1210567, 1322805, 3631701, 6052835, 13316237, 18158505, 39948711, 66581185, 199743555]

約数ペア:

[(1, 199743555), (3, 66581185), (5, 39948711), (11, 18158505), (15, 13316237), (33, 6052835), (55, 3631701), (151, 1322805), (165, 1210567), (453, 440935), (755, 264561), (1661, 120255), (2265, 88187), (4983, 40085), (8017, 24915), (8305, 24051)]