224332731

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 416785824

約数和(自身を除く): 192453093

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 153, 161, 207, 357, 391, 441, 483, 833, 1071, 1127, 1173, 1301, 1449, 2499, 2737, 3381, 3519, 3903, 7497, 8211, 9107, 10143, 11709, 19159, 22117, 24633, 27321, 29923, 57477, 63749, 66351, 81963, 89769, 154819, 172431, 191247, 199053, 209461, 269307, 464457, 508691, 573741, 628383, 1083733, 1393371, 1466227, 1526073, 1885149, 3251199, 3560837, 4398681, 4578219, 9753597, 10682511, 13196043, 24925859, 32047533, 74777577, 224332731]

約数ペア:

[(1, 224332731), (3, 74777577), (7, 32047533), (9, 24925859), (17, 13196043), (21, 10682511), (23, 9753597), (49, 4578219), (51, 4398681), (63, 3560837), (69, 3251199), (119, 1885149), (147, 1526073), (153, 1466227), (161, 1393371), (207, 1083733), (357, 628383), (391, 573741), (441, 508691), (483, 464457), (833, 269307), (1071, 209461), (1127, 199053), (1173, 191247), (1301, 172431), (1449, 154819), (2499, 89769), (2737, 81963), (3381, 66351), (3519, 63749), (3903, 57477), (7497, 29923), (8211, 27321), (9107, 24633), (10143, 22117), (11709, 19159)]