208859672

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{100801}}^1$

素因数の和:100851

約数の個数: 32

約数和(自身を含む): 459657120

約数和(自身を除く): 250797448

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 100801, 201602, 403204, 705607, 806408, 1411214, 2822428, 3729637, 5644856, 7459274, 14918548, 26107459, 29837096, 52214918, 104429836, 208859672]

約数ペア:

[(1, 208859672), (2, 104429836), (4, 52214918), (7, 29837096), (8, 26107459), (14, 14918548), (28, 7459274), (37, 5644856), (56, 3729637), (74, 2822428), (148, 1411214), (259, 806408), (296, 705607), (518, 403204), (1036, 201602), (2072, 100801)]