218659826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4511

約数の個数: 48

約数和(自身を含む): 426323520

約数和(自身を除く): 207663694

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 847, 1694, 2233, 3509, 4451, 4466, 7018, 8902, 24563, 31157, 48961, 49126, 62314, 97922, 129079, 258158, 342727, 538571, 685454, 903553, 1077142, 1419869, 1807106, 2839738, 3769997, 7539994, 9939083, 15618559, 19878166, 31237118, 109329913, 218659826]

約数ペア:

[(1, 218659826), (2, 109329913), (7, 31237118), (11, 19878166), (14, 15618559), (22, 9939083), (29, 7539994), (58, 3769997), (77, 2839738), (121, 1807106), (154, 1419869), (203, 1077142), (242, 903553), (319, 685454), (406, 538571), (638, 342727), (847, 258158), (1694, 129079), (2233, 97922), (3509, 62314), (4451, 49126), (4466, 48961), (7018, 31157), (8902, 24563)]