207428144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 506324736

約数和(自身を除く): 298896592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 1667, 2222, 2828, 3334, 4444, 5656, 6668, 7777, 8888, 11312, 11669, 13336, 15554, 17776, 18337, 23338, 26672, 31108, 36674, 46676, 62216, 73348, 93352, 124432, 128359, 146696, 168367, 186704, 256718, 293392, 336734, 513436, 673468, 1026872, 1178569, 1346936, 1852037, 2053744, 2357138, 2693872, 3704074, 4714276, 7408148, 9428552, 12964259, 14816296, 18857104, 25928518, 29632592, 51857036, 103714072, 207428144]

約数ペア:

[(1, 207428144), (2, 103714072), (4, 51857036), (7, 29632592), (8, 25928518), (11, 18857104), (14, 14816296), (16, 12964259), (22, 9428552), (28, 7408148), (44, 4714276), (56, 3704074), (77, 2693872), (88, 2357138), (101, 2053744), (112, 1852037), (154, 1346936), (176, 1178569), (202, 1026872), (308, 673468), (404, 513436), (616, 336734), (707, 293392), (808, 256718), (1111, 186704), (1232, 168367), (1414, 146696), (1616, 128359), (1667, 124432), (2222, 93352), (2828, 73348), (3334, 62216), (4444, 46676), (5656, 36674), (6668, 31108), (7777, 26672), (8888, 23338), (11312, 18337), (11669, 17776), (13336, 15554)]