208335974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{36563}}^1$

素因数の和:36620

約数の個数: 32

約数和(自身を含む): 400156416

約数和(自身を除く): 191820442

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 36563, 73126, 255941, 402193, 511882, 804386, 1352831, 2705662, 2815351, 5630702, 9469817, 14881141, 18939634, 29762282, 104167987, 208335974]

約数ペア:

[(1, 208335974), (2, 104167987), (7, 29762282), (11, 18939634), (14, 14881141), (22, 9469817), (37, 5630702), (74, 2815351), (77, 2705662), (154, 1352831), (259, 804386), (407, 511882), (518, 402193), (814, 255941), (2849, 73126), (5698, 36563)]