209823680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 84

約数和(自身を含む): 549295320

約数和(自身を除く): 339471640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 5419, 7744, 9680, 10838, 19360, 21676, 27095, 38720, 43352, 54190, 59609, 86704, 108380, 119218, 173408, 216760, 238436, 298045, 346816, 433520, 476872, 596090, 655699, 867040, 953744, 1192180, 1311398, 1734080, 1907488, 2384360, 2622796, 3278495, 3814976, 4768720, 5245592, 6556990, 9537440, 10491184, 13113980, 19074880, 20982368, 26227960, 41964736, 52455920, 104911840, 209823680]

約数ペア:

[(1, 209823680), (2, 104911840), (4, 52455920), (5, 41964736), (8, 26227960), (10, 20982368), (11, 19074880), (16, 13113980), (20, 10491184), (22, 9537440), (32, 6556990), (40, 5245592), (44, 4768720), (55, 3814976), (64, 3278495), (80, 2622796), (88, 2384360), (110, 1907488), (121, 1734080), (160, 1311398), (176, 1192180), (220, 953744), (242, 867040), (320, 655699), (352, 596090), (440, 476872), (484, 433520), (605, 346816), (704, 298045), (880, 238436), (968, 216760), (1210, 173408), (1760, 119218), (1936, 108380), (2420, 86704), (3520, 59609), (3872, 54190), (4840, 43352), (5419, 38720), (7744, 27095), (9680, 21676), (10838, 19360)]