218362540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16823}}^1$

素因数の和:16902

約数の個数: 48

約数和(自身を含む): 508757760

約数和(自身を除く): 290395220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 16823, 33646, 67292, 84115, 168230, 185053, 336460, 370106, 740212, 925265, 992557, 1850530, 1985114, 3701060, 3970228, 4962785, 9925570, 10918127, 19851140, 21836254, 43672508, 54590635, 109181270, 218362540]

約数ペア:

[(1, 218362540), (2, 109181270), (4, 54590635), (5, 43672508), (10, 21836254), (11, 19851140), (20, 10918127), (22, 9925570), (44, 4962785), (55, 3970228), (59, 3701060), (110, 1985114), (118, 1850530), (220, 992557), (236, 925265), (295, 740212), (590, 370106), (649, 336460), (1180, 185053), (1298, 168230), (2596, 84115), (3245, 67292), (6490, 33646), (12980, 16823)]