340452

素因数分解:

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

素因数の和:217

約数の個数: 54

約数和(自身を含む): 1006278

約数和(自身を除く): 665826

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 193, 196, 252, 294, 386, 441, 579, 588, 772, 882, 1158, 1351, 1737, 1764, 2316, 2702, 3474, 4053, 5404, 6948, 8106, 9457, 12159, 16212, 18914, 24318, 28371, 37828, 48636, 56742, 85113, 113484, 170226, 340452]

約数ペア:

[(1, 340452), (2, 170226), (3, 113484), (4, 85113), (6, 56742), (7, 48636), (9, 37828), (12, 28371), (14, 24318), (18, 18914), (21, 16212), (28, 12159), (36, 9457), (42, 8106), (49, 6948), (63, 5404), (84, 4053), (98, 3474), (126, 2702), (147, 2316), (193, 1764), (196, 1737), (252, 1351), (294, 1158), (386, 882), (441, 772), (579, 588)]