204350965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 126595595

約数列:

[1, 5, 7, 13, 17, 29, 35, 65, 85, 91, 119, 145, 203, 221, 377, 455, 493, 595, 911, 1015, 1105, 1547, 1885, 2465, 2639, 3451, 4555, 6377, 6409, 7735, 11843, 13195, 15487, 17255, 26419, 31885, 32045, 44863, 59215, 77435, 82901, 108409, 132095, 184933, 201331, 224315, 343447, 414505, 449123, 542045, 924665, 1006655, 1409317, 1717235, 2245615, 2404129, 3143861, 5838599, 7046585, 12020645, 15719305, 29192995, 40870193, 204350965]

約数ペア:

[(1, 204350965), (5, 40870193), (7, 29192995), (13, 15719305), (17, 12020645), (29, 7046585), (35, 5838599), (65, 3143861), (85, 2404129), (91, 2245615), (119, 1717235), (145, 1409317), (203, 1006655), (221, 924665), (377, 542045), (455, 449123), (493, 414505), (595, 343447), (911, 224315), (1015, 201331), (1105, 184933), (1547, 132095), (1885, 108409), (2465, 82901), (2639, 77435), (3451, 59215), (4555, 44863), (6377, 32045), (6409, 31885), (7735, 26419), (11843, 17255), (13195, 15487)]