201779919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 339958944

約数和(自身を除く): 138179025

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 113, 153, 187, 339, 561, 1017, 1061, 1243, 1683, 1921, 3183, 3729, 5763, 9549, 11187, 11671, 17289, 18037, 21131, 35013, 54111, 63393, 105039, 119893, 162333, 190179, 198407, 359679, 595221, 1079037, 1318823, 1785663, 2038181, 3956469, 6114543, 11869407, 18343629, 22419991, 67259973, 201779919]

約数ペア:

[(1, 201779919), (3, 67259973), (9, 22419991), (11, 18343629), (17, 11869407), (33, 6114543), (51, 3956469), (99, 2038181), (113, 1785663), (153, 1318823), (187, 1079037), (339, 595221), (561, 359679), (1017, 198407), (1061, 190179), (1243, 162333), (1683, 119893), (1921, 105039), (3183, 63393), (3729, 54111), (5763, 35013), (9549, 21131), (11187, 18037), (11671, 17289)]