205840404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74257}}^1$

素因数の和:74285

約数の個数: 72

約数和(自身を含む): 648717888

約数和(自身を除く): 442877484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 74257, 148514, 222771, 297028, 445542, 519799, 668313, 816827, 891084, 1039598, 1336626, 1559397, 1633654, 2079196, 2450481, 2673252, 3118794, 3267308, 4678191, 4900962, 5717789, 6237588, 7351443, 9356382, 9801924, 11435578, 14702886, 17153367, 18712764, 22871156, 29405772, 34306734, 51460101, 68613468, 102920202, 205840404]

約数ペア:

[(1, 205840404), (2, 102920202), (3, 68613468), (4, 51460101), (6, 34306734), (7, 29405772), (9, 22871156), (11, 18712764), (12, 17153367), (14, 14702886), (18, 11435578), (21, 9801924), (22, 9356382), (28, 7351443), (33, 6237588), (36, 5717789), (42, 4900962), (44, 4678191), (63, 3267308), (66, 3118794), (77, 2673252), (84, 2450481), (99, 2079196), (126, 1633654), (132, 1559397), (154, 1336626), (198, 1039598), (231, 891084), (252, 816827), (308, 668313), (396, 519799), (462, 445542), (693, 297028), (924, 222771), (1386, 148514), (2772, 74257)]