200901416

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{678721}}^1$

素因数の和:678764

約数の個数: 16

約数和(自身を含む): 386871540

約数和(自身を除く): 185970124

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 678721, 1357442, 2714884, 5429768, 25112677, 50225354, 100450708, 200901416]

約数ペア:

[(1, 200901416), (2, 100450708), (4, 50225354), (8, 25112677), (37, 5429768), (74, 2714884), (148, 1357442), (296, 678721)]