220990392

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{62639}}^1$

素因数の和:62665

約数の個数: 72

約数和(自身を含む): 696243600

約数和(自身を除く): 475253208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 62639, 125278, 187917, 250556, 375834, 438473, 501112, 563751, 751668, 876946, 1127502, 1315419, 1503336, 1753892, 2255004, 2630838, 3069311, 3507784, 3946257, 4510008, 5261676, 6138622, 7892514, 9207933, 10523352, 12277244, 15785028, 18415866, 24554488, 27623799, 31570056, 36831732, 55247598, 73663464, 110495196, 220990392]

約数ペア:

[(1, 220990392), (2, 110495196), (3, 73663464), (4, 55247598), (6, 36831732), (7, 31570056), (8, 27623799), (9, 24554488), (12, 18415866), (14, 15785028), (18, 12277244), (21, 10523352), (24, 9207933), (28, 7892514), (36, 6138622), (42, 5261676), (49, 4510008), (56, 3946257), (63, 3507784), (72, 3069311), (84, 2630838), (98, 2255004), (126, 1753892), (147, 1503336), (168, 1315419), (196, 1127502), (252, 876946), (294, 751668), (392, 563751), (441, 501112), (504, 438473), (588, 375834), (882, 250556), (1176, 187917), (1764, 125278), (3528, 62639)]