201122212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 378588672

約数和(自身を除く): 177466460

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 193, 241, 386, 482, 772, 964, 1081, 2162, 4324, 4439, 5543, 8878, 9071, 11086, 11327, 17756, 18142, 22172, 22654, 36284, 45308, 46513, 93026, 186052, 208633, 260521, 417266, 521042, 834532, 1042084, 1069799, 2139598, 2186111, 4279196, 4372222, 8744444, 50280553, 100561106, 201122212]

約数ペア:

[(1, 201122212), (2, 100561106), (4, 50280553), (23, 8744444), (46, 4372222), (47, 4279196), (92, 2186111), (94, 2139598), (188, 1069799), (193, 1042084), (241, 834532), (386, 521042), (482, 417266), (772, 260521), (964, 208633), (1081, 186052), (2162, 93026), (4324, 46513), (4439, 45308), (5543, 36284), (8878, 22654), (9071, 22172), (11086, 18142), (11327, 17756)]