200812912

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{339211}}^1$

素因数の和:339256

約数の個数: 20

約数和(自身を含む): 399591736

約数和(自身を除く): 198778824

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 339211, 678422, 1356844, 2713688, 5427376, 12550807, 25101614, 50203228, 100406456, 200812912]

約数ペア:

[(1, 200812912), (2, 100406456), (4, 50203228), (8, 25101614), (16, 12550807), (37, 5427376), (74, 2713688), (148, 1356844), (296, 678422), (592, 339211)]