207996984

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{24691}}^1$

素因数の和:24722

約数の個数: 80

約数和(自身を含む): 627423720

約数和(自身を除く): 419426736

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, 24691, 49382, 74073, 98764, 148146, 197528, 222219, 296292, 320983, 444438, 592584, 641966, 666657, 888876, 962949, 1283932, 1333314, 1777752, 1925898, 1999971, 2567864, 2666628, 2888847, 3851796, 3999942, 5333256, 5777694, 7703592, 7999884, 8666541, 11555388, 15999768, 17333082, 23110776, 25999623, 34666164, 51999246, 69332328, 103998492, 207996984]

約数ペア:

[(1, 207996984), (2, 103998492), (3, 69332328), (4, 51999246), (6, 34666164), (8, 25999623), (9, 23110776), (12, 17333082), (13, 15999768), (18, 11555388), (24, 8666541), (26, 7999884), (27, 7703592), (36, 5777694), (39, 5333256), (52, 3999942), (54, 3851796), (72, 2888847), (78, 2666628), (81, 2567864), (104, 1999971), (108, 1925898), (117, 1777752), (156, 1333314), (162, 1283932), (216, 962949), (234, 888876), (312, 666657), (324, 641966), (351, 592584), (468, 444438), (648, 320983), (702, 296292), (936, 222219), (1053, 197528), (1404, 148146), (2106, 98764), (2808, 74073), (4212, 49382), (8424, 24691)]