205720686

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4085

約数の個数: 48

約数和(自身を含む): 463017984

約数和(自身を除く): 257297298

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 603, 774, 1206, 2881, 3967, 5762, 7934, 8643, 11901, 17286, 23802, 25929, 35703, 51858, 71406, 170581, 265789, 341162, 511743, 531578, 797367, 1023486, 1535229, 1594734, 2392101, 3070458, 4784202, 11428927, 22857854, 34286781, 68573562, 102860343, 205720686]

約数ペア:

[(1, 205720686), (2, 102860343), (3, 68573562), (6, 34286781), (9, 22857854), (18, 11428927), (43, 4784202), (67, 3070458), (86, 2392101), (129, 1594734), (134, 1535229), (201, 1023486), (258, 797367), (387, 531578), (402, 511743), (603, 341162), (774, 265789), (1206, 170581), (2881, 71406), (3967, 51858), (5762, 35703), (7934, 25929), (8643, 23802), (11901, 17286)]