201897080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65551}}^1$

素因数の和:65580

約数の個数: 64

約数和(自身を含む): 566369280

約数和(自身を除く): 364472200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 65551, 131102, 262204, 327755, 458857, 524408, 655510, 721061, 917714, 1311020, 1442122, 1835428, 2294285, 2622040, 2884244, 3605305, 3670856, 4588570, 5047427, 5768488, 7210610, 9177140, 10094854, 14421220, 18354280, 20189708, 25237135, 28842440, 40379416, 50474270, 100948540, 201897080]

約数ペア:

[(1, 201897080), (2, 100948540), (4, 50474270), (5, 40379416), (7, 28842440), (8, 25237135), (10, 20189708), (11, 18354280), (14, 14421220), (20, 10094854), (22, 9177140), (28, 7210610), (35, 5768488), (40, 5047427), (44, 4588570), (55, 3670856), (56, 3605305), (70, 2884244), (77, 2622040), (88, 2294285), (110, 1835428), (140, 1442122), (154, 1311020), (220, 917714), (280, 721061), (308, 655510), (385, 524408), (440, 458857), (616, 327755), (770, 262204), (1540, 131102), (3080, 65551)]