215518914

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{911}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 517870080

約数和(自身を除く): 302351166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 337, 351, 674, 702, 911, 1011, 1822, 2022, 2733, 3033, 4381, 5466, 6066, 8199, 8762, 9099, 11843, 13143, 16398, 18198, 23686, 24597, 26286, 35529, 39429, 49194, 71058, 78858, 106587, 118287, 213174, 236574, 307007, 319761, 614014, 639522, 921021, 1842042, 2763063, 3991091, 5526126, 7982182, 8289189, 11973273, 16578378, 23946546, 35919819, 71839638, 107759457, 215518914]

約数ペア:

[(1, 215518914), (2, 107759457), (3, 71839638), (6, 35919819), (9, 23946546), (13, 16578378), (18, 11973273), (26, 8289189), (27, 7982182), (39, 5526126), (54, 3991091), (78, 2763063), (117, 1842042), (234, 921021), (337, 639522), (351, 614014), (674, 319761), (702, 307007), (911, 236574), (1011, 213174), (1822, 118287), (2022, 106587), (2733, 78858), (3033, 71058), (4381, 49194), (5466, 39429), (6066, 35529), (8199, 26286), (8762, 24597), (9099, 23686), (11843, 18198), (13143, 16398)]