211068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 642096

約数和(自身を除く): 431028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 41, 44, 52, 66, 78, 82, 99, 117, 123, 132, 143, 156, 164, 198, 234, 246, 286, 369, 396, 429, 451, 468, 492, 533, 572, 738, 858, 902, 1066, 1287, 1353, 1476, 1599, 1716, 1804, 2132, 2574, 2706, 3198, 4059, 4797, 5148, 5412, 5863, 6396, 8118, 9594, 11726, 16236, 17589, 19188, 23452, 35178, 52767, 70356, 105534, 211068]

約数ペア:

[(1, 211068), (2, 105534), (3, 70356), (4, 52767), (6, 35178), (9, 23452), (11, 19188), (12, 17589), (13, 16236), (18, 11726), (22, 9594), (26, 8118), (33, 6396), (36, 5863), (39, 5412), (41, 5148), (44, 4797), (52, 4059), (66, 3198), (78, 2706), (82, 2574), (99, 2132), (117, 1804), (123, 1716), (132, 1599), (143, 1476), (156, 1353), (164, 1287), (198, 1066), (234, 902), (246, 858), (286, 738), (369, 572), (396, 533), (429, 492), (451, 468)]