208731840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217429}}^1$

素因数の和:217449

約数の個数: 56

約数和(自身を含む): 662726640

約数和(自身を除く): 453994800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 217429, 434858, 652287, 869716, 1087145, 1304574, 1739432, 2174290, 2609148, 3261435, 3478864, 4348580, 5218296, 6522870, 6957728, 8697160, 10436592, 13045740, 13915456, 17394320, 20873184, 26091480, 34788640, 41746368, 52182960, 69577280, 104365920, 208731840]

約数ペア:

[(1, 208731840), (2, 104365920), (3, 69577280), (4, 52182960), (5, 41746368), (6, 34788640), (8, 26091480), (10, 20873184), (12, 17394320), (15, 13915456), (16, 13045740), (20, 10436592), (24, 8697160), (30, 6957728), (32, 6522870), (40, 5218296), (48, 4348580), (60, 3478864), (64, 3261435), (80, 2609148), (96, 2174290), (120, 1739432), (160, 1304574), (192, 1087145), (240, 869716), (320, 652287), (480, 434858), (960, 217429)]