209287008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103813}}^1$

素因数の和:103836

約数の個数: 72

約数和(自身を含む): 680189328

約数和(自身を除く): 470902320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 103813, 207626, 311439, 415252, 622878, 726691, 830504, 934317, 1245756, 1453382, 1661008, 1868634, 2180073, 2491512, 2906764, 3322016, 3737268, 4360146, 4983024, 5813528, 6540219, 7474536, 8720292, 9966048, 11627056, 13080438, 14949072, 17440584, 23254112, 26160876, 29898144, 34881168, 52321752, 69762336, 104643504, 209287008]

約数ペア:

[(1, 209287008), (2, 104643504), (3, 69762336), (4, 52321752), (6, 34881168), (7, 29898144), (8, 26160876), (9, 23254112), (12, 17440584), (14, 14949072), (16, 13080438), (18, 11627056), (21, 9966048), (24, 8720292), (28, 7474536), (32, 6540219), (36, 5813528), (42, 4983024), (48, 4360146), (56, 3737268), (63, 3322016), (72, 2906764), (84, 2491512), (96, 2180073), (112, 1868634), (126, 1661008), (144, 1453382), (168, 1245756), (224, 934317), (252, 830504), (288, 726691), (336, 622878), (504, 415252), (672, 311439), (1008, 207626), (2016, 103813)]