202156713130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20440517}}^1$

素因数の和:20440590

約数の個数: 32

約数和(自身を含む): 388533366144

約数和(自身を除く): 186376653014

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 20440517, 40881034, 102202585, 204405170, 470131891, 878942231, 940263782, 1757884462, 2350659455, 4394711155, 4701318910, 8789422310, 20215671313, 40431342626, 101078356565, 202156713130]

約数ペア:

[(1, 202156713130), (2, 101078356565), (5, 40431342626), (10, 20215671313), (23, 8789422310), (43, 4701318910), (46, 4394711155), (86, 2350659455), (115, 1757884462), (215, 940263782), (230, 878942231), (430, 470131891), (989, 204405170), (1978, 102202585), (4945, 40881034), (9890, 20440517)]