206447787

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13267}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 386364160

約数和(自身を除く): 179916373

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 13267, 15561, 39801, 92869, 119403, 172471, 252073, 278607, 517413, 756219, 835821, 1207297, 1552239, 1764511, 2268657, 3276949, 3621891, 5293533, 9830847, 10865673, 15880599, 22938643, 29492541, 68815929, 206447787]

約数ペア:

[(1, 206447787), (3, 68815929), (7, 29492541), (9, 22938643), (13, 15880599), (19, 10865673), (21, 9830847), (39, 5293533), (57, 3621891), (63, 3276949), (91, 2268657), (117, 1764511), (133, 1552239), (171, 1207297), (247, 835821), (273, 756219), (399, 517413), (741, 278607), (819, 252073), (1197, 172471), (1729, 119403), (2223, 92869), (5187, 39801), (13267, 15561)]