213941616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{636731}}^1$

素因数の和:636749

約数の個数: 40

約数和(自身を含む): 631638144

約数和(自身を除く): 417696528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 636731, 1273462, 1910193, 2546924, 3820386, 4457117, 5093848, 7640772, 8914234, 10187696, 13371351, 15281544, 17828468, 26742702, 30563088, 35656936, 53485404, 71313872, 106970808, 213941616]

約数ペア:

[(1, 213941616), (2, 106970808), (3, 71313872), (4, 53485404), (6, 35656936), (7, 30563088), (8, 26742702), (12, 17828468), (14, 15281544), (16, 13371351), (21, 10187696), (24, 8914234), (28, 7640772), (42, 5093848), (48, 4457117), (56, 3820386), (84, 2546924), (112, 1910193), (168, 1273462), (336, 636731)]