208781352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13121}}^1$

素因数の和:13163

約数の個数: 96

約数和(自身を含む): 644815080

約数和(自身を除く): 436033728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 13121, 15912, 26242, 39363, 52484, 78726, 104968, 118089, 157452, 170573, 223057, 236178, 314904, 341146, 446114, 472356, 511719, 669171, 682292, 892228, 944712, 1023438, 1338342, 1364584, 1535157, 1784456, 2007513, 2046876, 2676684, 2899741, 3070314, 4015026, 4093752, 5353368, 5799482, 6140628, 8030052, 8699223, 11598964, 12281256, 16060104, 17398446, 23197928, 26097669, 34796892, 52195338, 69593784, 104390676, 208781352]

約数ペア:

[(1, 208781352), (2, 104390676), (3, 69593784), (4, 52195338), (6, 34796892), (8, 26097669), (9, 23197928), (12, 17398446), (13, 16060104), (17, 12281256), (18, 11598964), (24, 8699223), (26, 8030052), (34, 6140628), (36, 5799482), (39, 5353368), (51, 4093752), (52, 4015026), (68, 3070314), (72, 2899741), (78, 2676684), (102, 2046876), (104, 2007513), (117, 1784456), (136, 1535157), (153, 1364584), (156, 1338342), (204, 1023438), (221, 944712), (234, 892228), (306, 682292), (312, 669171), (408, 511719), (442, 472356), (468, 446114), (612, 341146), (663, 314904), (884, 236178), (936, 223057), (1224, 170573), (1326, 157452), (1768, 118089), (1989, 104968), (2652, 78726), (3978, 52484), (5304, 39363), (7956, 26242), (13121, 15912)]