218880558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 541771776

約数和(自身を除く): 322891218

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 67, 69, 78, 117, 134, 138, 201, 207, 234, 299, 402, 414, 598, 603, 607, 871, 897, 1206, 1214, 1541, 1742, 1794, 1821, 2613, 2691, 3082, 3642, 4623, 5226, 5382, 5463, 7839, 7891, 9246, 10926, 13869, 13961, 15678, 15782, 20033, 23673, 27738, 27922, 40066, 40669, 41883, 47346, 60099, 71019, 81338, 83766, 120198, 122007, 125649, 142038, 180297, 181493, 244014, 251298, 360594, 362986, 366021, 528697, 544479, 732042, 935387, 1057394, 1088958, 1586091, 1633437, 1870774, 2806161, 3172182, 3266874, 4758273, 5612322, 8418483, 9516546, 12160031, 16836966, 24320062, 36480093, 72960186, 109440279, 218880558]

約数ペア:

[(1, 218880558), (2, 109440279), (3, 72960186), (6, 36480093), (9, 24320062), (13, 16836966), (18, 12160031), (23, 9516546), (26, 8418483), (39, 5612322), (46, 4758273), (67, 3266874), (69, 3172182), (78, 2806161), (117, 1870774), (134, 1633437), (138, 1586091), (201, 1088958), (207, 1057394), (234, 935387), (299, 732042), (402, 544479), (414, 528697), (598, 366021), (603, 362986), (607, 360594), (871, 251298), (897, 244014), (1206, 181493), (1214, 180297), (1541, 142038), (1742, 125649), (1794, 122007), (1821, 120198), (2613, 83766), (2691, 81338), (3082, 71019), (3642, 60099), (4623, 47346), (5226, 41883), (5382, 40669), (5463, 40066), (7839, 27922), (7891, 27738), (9246, 23673), (10926, 20033), (13869, 15782), (13961, 15678)]