208421712

素因数分解:

$2^4\times 3^2\times {\mathrm{1447373}}^1$

素因数の和:1447387

約数の個数: 30

約数和(自身を含む): 583291722

約数和(自身を除く): 374870010

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1447373, 2894746, 4342119, 5789492, 8684238, 11578984, 13026357, 17368476, 23157968, 26052714, 34736952, 52105428, 69473904, 104210856, 208421712]

約数ペア:

[(1, 208421712), (2, 104210856), (3, 69473904), (4, 52105428), (6, 34736952), (8, 26052714), (9, 23157968), (12, 17368476), (16, 13026357), (18, 11578984), (24, 8684238), (36, 5789492), (48, 4342119), (72, 2894746), (144, 1447373)]