212940984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 553328640

約数和(自身を除く): 340387656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 157, 186, 248, 314, 372, 471, 628, 744, 942, 1256, 1823, 1884, 3646, 3768, 4867, 5469, 7292, 9734, 10938, 14584, 14601, 19468, 21876, 29202, 38936, 43752, 56513, 58404, 113026, 116808, 169539, 226052, 286211, 339078, 452104, 572422, 678156, 858633, 1144844, 1356312, 1717266, 2289688, 3434532, 6869064, 8872541, 17745082, 26617623, 35490164, 53235246, 70980328, 106470492, 212940984]

約数ペア:

[(1, 212940984), (2, 106470492), (3, 70980328), (4, 53235246), (6, 35490164), (8, 26617623), (12, 17745082), (24, 8872541), (31, 6869064), (62, 3434532), (93, 2289688), (124, 1717266), (157, 1356312), (186, 1144844), (248, 858633), (314, 678156), (372, 572422), (471, 452104), (628, 339078), (744, 286211), (942, 226052), (1256, 169539), (1823, 116808), (1884, 113026), (3646, 58404), (3768, 56513), (4867, 43752), (5469, 38936), (7292, 29202), (9734, 21876), (10938, 19468), (14584, 14601)]