218365930

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{44839}}^1$

素因数の和:45333

約数の個数: 16

約数和(自身を含む): 393874560

約数和(自身を除く): 175508630

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 44839, 89678, 224195, 448390, 21836593, 43673186, 109182965, 218365930]

約数ペア:

[(1, 218365930), (2, 109182965), (5, 43673186), (10, 21836593), (487, 448390), (974, 224195), (2435, 89678), (4870, 44839)]