219243808

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2957}}^1$

素因数の和:3305

約数の個数: 48

約数和(自身を含む): 494956224

約数和(自身を除く): 275712416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 2317, 2648, 2957, 4634, 5296, 5914, 9268, 10592, 11828, 18536, 20699, 23656, 37072, 41398, 47312, 74144, 82796, 94624, 165592, 331184, 662368, 978767, 1957534, 3915068, 6851369, 7830136, 13702738, 15660272, 27405476, 31320544, 54810952, 109621904, 219243808]

約数ペア:

[(1, 219243808), (2, 109621904), (4, 54810952), (7, 31320544), (8, 27405476), (14, 15660272), (16, 13702738), (28, 7830136), (32, 6851369), (56, 3915068), (112, 1957534), (224, 978767), (331, 662368), (662, 331184), (1324, 165592), (2317, 94624), (2648, 82796), (2957, 74144), (4634, 47312), (5296, 41398), (5914, 37072), (9268, 23656), (10592, 20699), (11828, 18536)]