201174855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 398711808

約数和(自身を除く): 197536953

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1505, 1785, 2193, 2621, 3655, 4515, 5117, 7863, 10965, 13105, 15351, 18347, 25585, 39315, 44557, 55041, 76755, 91735, 112703, 133671, 222785, 275205, 311899, 338109, 563515, 668355, 788921, 935697, 1559495, 1690545, 1915951, 2366763, 3944605, 4678485, 5747853, 9579755, 11833815, 13411657, 28739265, 40234971, 67058285, 201174855]

約数ペア:

[(1, 201174855), (3, 67058285), (5, 40234971), (7, 28739265), (15, 13411657), (17, 11833815), (21, 9579755), (35, 5747853), (43, 4678485), (51, 3944605), (85, 2366763), (105, 1915951), (119, 1690545), (129, 1559495), (215, 935697), (255, 788921), (301, 668355), (357, 563515), (595, 338109), (645, 311899), (731, 275205), (903, 222785), (1505, 133671), (1785, 112703), (2193, 91735), (2621, 76755), (3655, 55041), (4515, 44557), (5117, 39315), (7863, 25585), (10965, 18347), (13105, 15351)]