222753080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 549974880

約数和(自身を除く): 327221800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1991, 2797, 3620, 3982, 5594, 7240, 7964, 9955, 11188, 13985, 15928, 19910, 22376, 27970, 30767, 39820, 55940, 61534, 79640, 111880, 123068, 153835, 246136, 307670, 506257, 615340, 1012514, 1230680, 2025028, 2531285, 4050056, 5062570, 5568827, 10125140, 11137654, 20250280, 22275308, 27844135, 44550616, 55688270, 111376540, 222753080]

約数ペア:

[(1, 222753080), (2, 111376540), (4, 55688270), (5, 44550616), (8, 27844135), (10, 22275308), (11, 20250280), (20, 11137654), (22, 10125140), (40, 5568827), (44, 5062570), (55, 4050056), (88, 2531285), (110, 2025028), (181, 1230680), (220, 1012514), (362, 615340), (440, 506257), (724, 307670), (905, 246136), (1448, 153835), (1810, 123068), (1991, 111880), (2797, 79640), (3620, 61534), (3982, 55940), (5594, 39820), (7240, 30767), (7964, 27970), (9955, 22376), (11188, 19910), (13985, 15928)]