189632968

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 419443200

約数和(自身を除く): 229810232

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 329, 376, 436, 658, 661, 763, 872, 1316, 1322, 1526, 2632, 2644, 3052, 4627, 5123, 5288, 6104, 9254, 10246, 18508, 20492, 31067, 35861, 37016, 40984, 62134, 71722, 72049, 124268, 143444, 144098, 217469, 248536, 286888, 288196, 434938, 504343, 576392, 869876, 1008686, 1739752, 2017372, 3386303, 4034744, 6772606, 13545212, 23704121, 27090424, 47408242, 94816484, 189632968]

約数ペア:

[(1, 189632968), (2, 94816484), (4, 47408242), (7, 27090424), (8, 23704121), (14, 13545212), (28, 6772606), (47, 4034744), (56, 3386303), (94, 2017372), (109, 1739752), (188, 1008686), (218, 869876), (329, 576392), (376, 504343), (436, 434938), (658, 288196), (661, 286888), (763, 248536), (872, 217469), (1316, 144098), (1322, 143444), (1526, 124268), (2632, 72049), (2644, 71722), (3052, 62134), (4627, 40984), (5123, 37016), (5288, 35861), (6104, 31067), (9254, 20492), (10246, 18508)]