200519140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{189169}}^1$

素因数の和:189231

約数の個数: 24

約数和(自身を含む): 429037560

約数和(自身を除く): 228518420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 189169, 378338, 756676, 945845, 1891690, 3783380, 10025957, 20051914, 40103828, 50129785, 100259570, 200519140]

約数ペア:

[(1, 200519140), (2, 100259570), (4, 50129785), (5, 40103828), (10, 20051914), (20, 10025957), (53, 3783380), (106, 1891690), (212, 945845), (265, 756676), (530, 378338), (1060, 189169)]