221639010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7387967}}^1$

素因数の和:7387977

約数の個数: 16

約数和(自身を含む): 531933696

約数和(自身を除く): 310294686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7387967, 14775934, 22163901, 36939835, 44327802, 73879670, 110819505, 221639010]

約数ペア:

[(1, 221639010), (2, 110819505), (3, 73879670), (5, 44327802), (6, 36939835), (10, 22163901), (15, 14775934), (30, 7387967)]