207148960

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2833}}^1$

素因数の和:3305

約数の個数: 48

約数和(自身を含む): 490633416

約数和(自身を除く): 283484456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 2833, 3656, 4570, 5666, 7312, 9140, 11332, 14165, 14624, 18280, 22664, 28330, 36560, 45328, 56660, 73120, 90656, 113320, 226640, 453280, 1294681, 2589362, 5178724, 6473405, 10357448, 12946810, 20714896, 25893620, 41429792, 51787240, 103574480, 207148960]

約数ペア:

[(1, 207148960), (2, 103574480), (4, 51787240), (5, 41429792), (8, 25893620), (10, 20714896), (16, 12946810), (20, 10357448), (32, 6473405), (40, 5178724), (80, 2589362), (160, 1294681), (457, 453280), (914, 226640), (1828, 113320), (2285, 90656), (2833, 73120), (3656, 56660), (4570, 45328), (5666, 36560), (7312, 28330), (9140, 22664), (11332, 18280), (14165, 14624)]