209548206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1446

約数の個数: 72

約数和(自身を含む): 531314784

約数和(自身を除く): 321766578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 193, 294, 386, 441, 579, 882, 1158, 1231, 1351, 1737, 2462, 2702, 3474, 3693, 4053, 7386, 8106, 8617, 9457, 11079, 12159, 17234, 18914, 22158, 24318, 25851, 28371, 51702, 56742, 60319, 77553, 85113, 120638, 155106, 170226, 180957, 237583, 361914, 475166, 542871, 712749, 1085742, 1425498, 1663081, 2138247, 3326162, 4276494, 4989243, 9978486, 11641567, 14967729, 23283134, 29935458, 34924701, 69849402, 104774103, 209548206]

約数ペア:

[(1, 209548206), (2, 104774103), (3, 69849402), (6, 34924701), (7, 29935458), (9, 23283134), (14, 14967729), (18, 11641567), (21, 9978486), (42, 4989243), (49, 4276494), (63, 3326162), (98, 2138247), (126, 1663081), (147, 1425498), (193, 1085742), (294, 712749), (386, 542871), (441, 475166), (579, 361914), (882, 237583), (1158, 180957), (1231, 170226), (1351, 155106), (1737, 120638), (2462, 85113), (2702, 77553), (3474, 60319), (3693, 56742), (4053, 51702), (7386, 28371), (8106, 25851), (8617, 24318), (9457, 22158), (11079, 18914), (12159, 17234)]