216076274

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 343839600

約数和(自身を除く): 127763326

約数列:

[1, 2, 29, 58, 61, 122, 157, 314, 389, 778, 1769, 3538, 4553, 9106, 9577, 11281, 19154, 22562, 23729, 47458, 61073, 122146, 277733, 555466, 688141, 1376282, 1771117, 3542234, 3725453, 7450906, 108038137, 216076274]

約数ペア:

[(1, 216076274), (2, 108038137), (29, 7450906), (58, 3725453), (61, 3542234), (122, 1771117), (157, 1376282), (314, 688141), (389, 555466), (778, 277733), (1769, 122146), (3538, 61073), (4553, 47458), (9106, 23729), (9577, 22562), (11281, 19154)]