212841640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9127}}^1$

素因数の和:9202

約数の個数: 64

約数和(自身を含む): 532344960

約数和(自身を除く): 319503320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 9127, 11660, 18254, 23320, 36508, 45635, 73016, 91270, 100397, 182540, 200794, 365080, 401588, 483731, 501985, 803176, 967462, 1003970, 1934924, 2007940, 2418655, 3869848, 4015880, 4837310, 5321041, 9674620, 10642082, 19349240, 21284164, 26605205, 42568328, 53210410, 106420820, 212841640]

約数ペア:

[(1, 212841640), (2, 106420820), (4, 53210410), (5, 42568328), (8, 26605205), (10, 21284164), (11, 19349240), (20, 10642082), (22, 9674620), (40, 5321041), (44, 4837310), (53, 4015880), (55, 3869848), (88, 2418655), (106, 2007940), (110, 1934924), (212, 1003970), (220, 967462), (265, 803176), (424, 501985), (440, 483731), (530, 401588), (583, 365080), (1060, 200794), (1166, 182540), (2120, 100397), (2332, 91270), (2915, 73016), (4664, 45635), (5830, 36508), (9127, 23320), (11660, 18254)]