207297828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 72

約数和(自身を含む): 566558720

約数和(自身を除く): 359260892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8191, 8436, 12654, 16382, 24573, 25308, 32764, 49146, 73719, 98292, 147438, 155629, 294876, 303067, 311258, 466887, 606134, 622516, 909201, 933774, 1212268, 1400661, 1818402, 1867548, 2727603, 2801322, 3636804, 5455206, 5602644, 5758273, 10910412, 11516546, 17274819, 23033092, 34549638, 51824457, 69099276, 103648914, 207297828]

約数ペア:

[(1, 207297828), (2, 103648914), (3, 69099276), (4, 51824457), (6, 34549638), (9, 23033092), (12, 17274819), (18, 11516546), (19, 10910412), (36, 5758273), (37, 5602644), (38, 5455206), (57, 3636804), (74, 2801322), (76, 2727603), (111, 1867548), (114, 1818402), (148, 1400661), (171, 1212268), (222, 933774), (228, 909201), (333, 622516), (342, 606134), (444, 466887), (666, 311258), (684, 303067), (703, 294876), (1332, 155629), (1406, 147438), (2109, 98292), (2812, 73719), (4218, 49146), (6327, 32764), (8191, 25308), (8436, 24573), (12654, 16382)]