200860340

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{15619}}^1$

素因数の和:16271

約数の個数: 24

約数和(自身を含む): 422489760

約数和(自身を除く): 221629420

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 15619, 31238, 62476, 78095, 156190, 312380, 10043017, 20086034, 40172068, 50215085, 100430170, 200860340]

約数ペア:

[(1, 200860340), (2, 100430170), (4, 50215085), (5, 40172068), (10, 20086034), (20, 10043017), (643, 312380), (1286, 156190), (2572, 78095), (3215, 62476), (6430, 31238), (12860, 15619)]