201895760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 60

約数和(自身を含む): 515985204

約数和(自身を除く): 314089444

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 20857, 41714, 83428, 104285, 166856, 208570, 229427, 333712, 417140, 458854, 834280, 917708, 1147135, 1668560, 1835416, 2294270, 2523697, 3670832, 4588540, 5047394, 9177080, 10094788, 12618485, 18354160, 20189576, 25236970, 40379152, 50473940, 100947880, 201895760]

約数ペア:

[(1, 201895760), (2, 100947880), (4, 50473940), (5, 40379152), (8, 25236970), (10, 20189576), (11, 18354160), (16, 12618485), (20, 10094788), (22, 9177080), (40, 5047394), (44, 4588540), (55, 3670832), (80, 2523697), (88, 2294270), (110, 1835416), (121, 1668560), (176, 1147135), (220, 917708), (242, 834280), (440, 458854), (484, 417140), (605, 333712), (880, 229427), (968, 208570), (1210, 166856), (1936, 104285), (2420, 83428), (4840, 41714), (9680, 20857)]