218741172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32609}}^1$

素因数の和:32672

約数の個数: 48

約数和(自身を含む): 562457280

約数和(自身を除く): 343716108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 32609, 65218, 97827, 130436, 195654, 391308, 423917, 847834, 1271751, 1402187, 1695668, 2543502, 2804374, 4206561, 5087004, 5608748, 8413122, 16826244, 18228431, 36456862, 54685293, 72913724, 109370586, 218741172]

約数ペア:

[(1, 218741172), (2, 109370586), (3, 72913724), (4, 54685293), (6, 36456862), (12, 18228431), (13, 16826244), (26, 8413122), (39, 5608748), (43, 5087004), (52, 4206561), (78, 2804374), (86, 2543502), (129, 1695668), (156, 1402187), (172, 1271751), (258, 847834), (516, 423917), (559, 391308), (1118, 195654), (1677, 130436), (2236, 97827), (3354, 65218), (6708, 32609)]