201848840

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{3389}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 454599000

約数和(自身を除く): 252750160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2978, 3389, 5956, 6778, 7445, 11912, 13556, 14890, 16945, 27112, 29780, 33890, 59560, 67780, 135560, 5046221, 10092442, 20184884, 25231105, 40369768, 50462210, 100924420, 201848840]

約数ペア:

[(1, 201848840), (2, 100924420), (4, 50462210), (5, 40369768), (8, 25231105), (10, 20184884), (20, 10092442), (40, 5046221), (1489, 135560), (2978, 67780), (3389, 59560), (5956, 33890), (6778, 29780), (7445, 27112), (11912, 16945), (13556, 14890)]