212344510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131891}}^1$

素因数の和:131928

約数の個数: 32

約数和(自身を含む): 455818752

約数和(自身を除く): 243474242

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 131891, 263782, 659455, 923237, 1318910, 1846474, 3033493, 4616185, 6066986, 9232370, 15167465, 21234451, 30334930, 42468902, 106172255, 212344510]

約数ペア:

[(1, 212344510), (2, 106172255), (5, 42468902), (7, 30334930), (10, 21234451), (14, 15167465), (23, 9232370), (35, 6066986), (46, 4616185), (70, 3033493), (115, 1846474), (161, 1318910), (230, 923237), (322, 659455), (805, 263782), (1610, 131891)]