207958648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 426816000

約数和(自身を除く): 218857352

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 103, 148, 152, 206, 296, 359, 412, 703, 718, 824, 1406, 1436, 1957, 2812, 2872, 3811, 3914, 5624, 6821, 7622, 7828, 13283, 13642, 15244, 15656, 26566, 27284, 30488, 36977, 53132, 54568, 72409, 73954, 106264, 144818, 147908, 252377, 289636, 295816, 504754, 579272, 702563, 1009508, 1368149, 1405126, 2019016, 2736298, 2810252, 5472596, 5620504, 10945192, 25994831, 51989662, 103979324, 207958648]

約数ペア:

[(1, 207958648), (2, 103979324), (4, 51989662), (8, 25994831), (19, 10945192), (37, 5620504), (38, 5472596), (74, 2810252), (76, 2736298), (103, 2019016), (148, 1405126), (152, 1368149), (206, 1009508), (296, 702563), (359, 579272), (412, 504754), (703, 295816), (718, 289636), (824, 252377), (1406, 147908), (1436, 144818), (1957, 106264), (2812, 73954), (2872, 72409), (3811, 54568), (3914, 53132), (5624, 36977), (6821, 30488), (7622, 27284), (7828, 26566), (13283, 15656), (13642, 15244)]