215530060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{98867}}^1$

素因数の和:98985

約数の個数: 24

約数和(自身を含む): 456770160

約数和(自身を除く): 241240100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 98867, 197734, 395468, 494335, 988670, 1977340, 10776503, 21553006, 43106012, 53882515, 107765030, 215530060]

約数ペア:

[(1, 215530060), (2, 107765030), (4, 53882515), (5, 43106012), (10, 21553006), (20, 10776503), (109, 1977340), (218, 988670), (436, 494335), (545, 395468), (1090, 197734), (2180, 98867)]