206538535

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 289203840

約数和(自身を除く): 82665305

約数列:

[1, 5, 7, 35, 73, 229, 353, 365, 511, 1145, 1603, 1765, 2471, 2555, 8015, 12355, 16717, 25769, 80837, 83585, 117019, 128845, 180383, 404185, 565859, 585095, 901915, 2829295, 5901101, 29505505, 41307707, 206538535]

約数ペア:

[(1, 206538535), (5, 41307707), (7, 29505505), (35, 5901101), (73, 2829295), (229, 901915), (353, 585095), (365, 565859), (511, 404185), (1145, 180383), (1603, 128845), (1765, 117019), (2471, 83585), (2555, 80837), (8015, 25769), (12355, 16717)]