218629368

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{5531}}^1$

素因数の和:5610

約数の個数: 80

約数和(自身を含む): 622515960

約数和(自身を除く): 403886592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 5531, 6588, 9882, 11062, 13176, 16593, 19764, 22124, 33186, 39528, 44248, 49779, 66372, 99558, 132744, 149337, 199116, 298674, 337391, 398232, 448011, 597348, 674782, 896022, 1012173, 1194696, 1349564, 1792044, 2024346, 2699128, 3036519, 3584088, 4048692, 6073038, 8097384, 9109557, 12146076, 18219114, 24292152, 27328671, 36438228, 54657342, 72876456, 109314684, 218629368]

約数ペア:

[(1, 218629368), (2, 109314684), (3, 72876456), (4, 54657342), (6, 36438228), (8, 27328671), (9, 24292152), (12, 18219114), (18, 12146076), (24, 9109557), (27, 8097384), (36, 6073038), (54, 4048692), (61, 3584088), (72, 3036519), (81, 2699128), (108, 2024346), (122, 1792044), (162, 1349564), (183, 1194696), (216, 1012173), (244, 896022), (324, 674782), (366, 597348), (488, 448011), (549, 398232), (648, 337391), (732, 298674), (1098, 199116), (1464, 149337), (1647, 132744), (2196, 99558), (3294, 66372), (4392, 49779), (4941, 44248), (5531, 39528), (6588, 33186), (9882, 22124), (11062, 19764), (13176, 16593)]