213300560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6612

約数の個数: 80

約数和(自身を含む): 555714432

約数和(自身を除く): 342413872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 6551, 8140, 13102, 16280, 26204, 32560, 32755, 52408, 65510, 72061, 104816, 131020, 144122, 242387, 262040, 288244, 360305, 484774, 524080, 576488, 720610, 969548, 1152976, 1211935, 1441220, 1939096, 2423870, 2666257, 2882440, 3878192, 4847740, 5332514, 5764880, 9695480, 10665028, 13331285, 19390960, 21330056, 26662570, 42660112, 53325140, 106650280, 213300560]

約数ペア:

[(1, 213300560), (2, 106650280), (4, 53325140), (5, 42660112), (8, 26662570), (10, 21330056), (11, 19390960), (16, 13331285), (20, 10665028), (22, 9695480), (37, 5764880), (40, 5332514), (44, 4847740), (55, 3878192), (74, 2882440), (80, 2666257), (88, 2423870), (110, 1939096), (148, 1441220), (176, 1211935), (185, 1152976), (220, 969548), (296, 720610), (370, 576488), (407, 524080), (440, 484774), (592, 360305), (740, 288244), (814, 262040), (880, 242387), (1480, 144122), (1628, 131020), (2035, 104816), (2960, 72061), (3256, 65510), (4070, 52408), (6512, 32755), (6551, 32560), (8140, 26204), (13102, 16280)]