207757212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9721}}^1$

素因数の和:9878

約数の個数: 48

約数和(自身を含む): 525921312

約数和(自身を除く): 318164100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 9721, 10686, 19442, 21372, 29163, 38884, 58326, 116652, 126373, 252746, 379119, 505492, 758238, 1331777, 1516476, 2663554, 3995331, 5327108, 7990662, 15981324, 17313101, 34626202, 51939303, 69252404, 103878606, 207757212]

約数ペア:

[(1, 207757212), (2, 103878606), (3, 69252404), (4, 51939303), (6, 34626202), (12, 17313101), (13, 15981324), (26, 7990662), (39, 5327108), (52, 3995331), (78, 2663554), (137, 1516476), (156, 1331777), (274, 758238), (411, 505492), (548, 379119), (822, 252746), (1644, 126373), (1781, 116652), (3562, 58326), (5343, 38884), (7124, 29163), (9721, 21372), (10686, 19442)]