208906776

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24830

約数の個数: 80

約数和(自身を含む): 630168000

約数和(自身を除く): 421261224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 24799, 49598, 74397, 99196, 148794, 198392, 223191, 297588, 322387, 446382, 595176, 644774, 669573, 892764, 967161, 1289548, 1339146, 1785528, 1934322, 2008719, 2579096, 2678292, 2901483, 3868644, 4017438, 5356584, 5802966, 7737288, 8034876, 8704449, 11605932, 16069752, 17408898, 23211864, 26113347, 34817796, 52226694, 69635592, 104453388, 208906776]

約数ペア:

[(1, 208906776), (2, 104453388), (3, 69635592), (4, 52226694), (6, 34817796), (8, 26113347), (9, 23211864), (12, 17408898), (13, 16069752), (18, 11605932), (24, 8704449), (26, 8034876), (27, 7737288), (36, 5802966), (39, 5356584), (52, 4017438), (54, 3868644), (72, 2901483), (78, 2678292), (81, 2579096), (104, 2008719), (108, 1934322), (117, 1785528), (156, 1339146), (162, 1289548), (216, 967161), (234, 892764), (312, 669573), (324, 644774), (351, 595176), (468, 446382), (648, 322387), (702, 297588), (936, 223191), (1053, 198392), (1404, 148794), (2106, 99196), (2808, 74397), (4212, 49598), (8424, 24799)]