1216278

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 3088800

約数和(自身を除く): 1872522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 197, 294, 343, 394, 441, 591, 686, 882, 1029, 1182, 1379, 1773, 2058, 2758, 3087, 3546, 4137, 6174, 8274, 9653, 12411, 19306, 24822, 28959, 57918, 67571, 86877, 135142, 173754, 202713, 405426, 608139, 1216278]

約数ペア:

[(1, 1216278), (2, 608139), (3, 405426), (6, 202713), (7, 173754), (9, 135142), (14, 86877), (18, 67571), (21, 57918), (42, 28959), (49, 24822), (63, 19306), (98, 12411), (126, 9653), (147, 8274), (197, 6174), (294, 4137), (343, 3546), (394, 3087), (441, 2758), (591, 2058), (686, 1773), (882, 1379), (1029, 1182)]