199286780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 525837312

約数和(自身を除く): 326550532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 151, 154, 220, 302, 308, 385, 604, 755, 770, 857, 1057, 1510, 1540, 1661, 1714, 2114, 3020, 3322, 3428, 4228, 4285, 5285, 5999, 6644, 8305, 8570, 9427, 10570, 11627, 11998, 16610, 17140, 18854, 21140, 23254, 23996, 29995, 33220, 37708, 46508, 47135, 58135, 59990, 65989, 94270, 116270, 119980, 129407, 131978, 188540, 232540, 258814, 263956, 329945, 517628, 647035, 659890, 905849, 1294070, 1319780, 1423477, 1811698, 2588140, 2846954, 3623396, 4529245, 5693908, 7117385, 9058490, 9964339, 14234770, 18116980, 19928678, 28469540, 39857356, 49821695, 99643390, 199286780]

約数ペア:

[(1, 199286780), (2, 99643390), (4, 49821695), (5, 39857356), (7, 28469540), (10, 19928678), (11, 18116980), (14, 14234770), (20, 9964339), (22, 9058490), (28, 7117385), (35, 5693908), (44, 4529245), (55, 3623396), (70, 2846954), (77, 2588140), (110, 1811698), (140, 1423477), (151, 1319780), (154, 1294070), (220, 905849), (302, 659890), (308, 647035), (385, 517628), (604, 329945), (755, 263956), (770, 258814), (857, 232540), (1057, 188540), (1510, 131978), (1540, 129407), (1661, 119980), (1714, 116270), (2114, 94270), (3020, 65989), (3322, 59990), (3428, 58135), (4228, 47135), (4285, 46508), (5285, 37708), (5999, 33220), (6644, 29995), (8305, 23996), (8570, 23254), (9427, 21140), (10570, 18854), (11627, 17140), (11998, 16610)]