205125574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 324403200

約数和(自身を除く): 119277626

約数列:

[1, 2, 31, 62, 109, 127, 218, 239, 254, 478, 3379, 3937, 6758, 7409, 7874, 13843, 14818, 26051, 27686, 30353, 52102, 60706, 429133, 807581, 858266, 940943, 1615162, 1881886, 3308477, 6616954, 102562787, 205125574]

約数ペア:

[(1, 205125574), (2, 102562787), (31, 6616954), (62, 3308477), (109, 1881886), (127, 1615162), (218, 940943), (239, 858266), (254, 807581), (478, 429133), (3379, 60706), (3937, 52102), (6758, 30353), (7409, 27686), (7874, 26051), (13843, 14818)]