213888964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{42071}}^1$

素因数の和:42147

約数の個数: 24

約数和(自身を含む): 395813376

約数和(自身を除く): 181924412

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 42071, 84142, 168284, 1304201, 1724911, 2608402, 3449822, 5216804, 6899644, 53472241, 106944482, 213888964]

約数ペア:

[(1, 213888964), (2, 106944482), (4, 53472241), (31, 6899644), (41, 5216804), (62, 3449822), (82, 2608402), (124, 1724911), (164, 1304201), (1271, 168284), (2542, 84142), (5084, 42071)]