191649290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 403291872

約数和(自身を除く): 211642582

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 454, 490, 1135, 1589, 1723, 2270, 3178, 3446, 7945, 8615, 11123, 12061, 15890, 17230, 22246, 24122, 55615, 60305, 84427, 111230, 120610, 168854, 391121, 422135, 782242, 844270, 1955605, 2737847, 3911210, 5475694, 13689235, 19164929, 27378470, 38329858, 95824645, 191649290]

約数ペア:

[(1, 191649290), (2, 95824645), (5, 38329858), (7, 27378470), (10, 19164929), (14, 13689235), (35, 5475694), (49, 3911210), (70, 2737847), (98, 1955605), (227, 844270), (245, 782242), (454, 422135), (490, 391121), (1135, 168854), (1589, 120610), (1723, 111230), (2270, 84427), (3178, 60305), (3446, 55615), (7945, 24122), (8615, 22246), (11123, 17230), (12061, 15890)]