205570872

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 647650080

約数和(自身を除く): 442079208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 184, 207, 216, 234, 276, 299, 312, 324, 351, 414, 468, 552, 598, 621, 648, 702, 828, 897, 936, 1053, 1061, 1196, 1242, 1404, 1656, 1794, 1863, 2106, 2122, 2392, 2484, 2691, 2808, 3183, 3588, 3726, 4212, 4244, 4968, 5382, 6366, 7176, 7452, 8073, 8424, 8488, 9549, 10764, 12732, 13793, 14904, 16146, 19098, 21528, 24219, 24403, 25464, 27586, 28647, 32292, 38196, 41379, 48438, 48806, 55172, 57294, 64584, 73209, 76392, 82758, 85941, 96876, 97612, 110344, 114588, 124137, 146418, 165516, 171882, 193752, 195224, 219627, 229176, 248274, 292836, 317239, 331032, 343764, 372411, 439254, 496548, 585672, 634478, 658881, 687528, 744822, 878508, 951717, 993096, 1117233, 1268956, 1317762, 1489644, 1757016, 1903434, 1976643, 2234466, 2537912, 2635524, 2855151, 2979288, 3806868, 3953286, 4468932, 5271048, 5710302, 7613736, 7906572, 8565453, 8937864, 11420604, 15813144, 17130906, 22841208, 25696359, 34261812, 51392718, 68523624, 102785436, 205570872]

約数ペア:

[(1, 205570872), (2, 102785436), (3, 68523624), (4, 51392718), (6, 34261812), (8, 25696359), (9, 22841208), (12, 17130906), (13, 15813144), (18, 11420604), (23, 8937864), (24, 8565453), (26, 7906572), (27, 7613736), (36, 5710302), (39, 5271048), (46, 4468932), (52, 3953286), (54, 3806868), (69, 2979288), (72, 2855151), (78, 2635524), (81, 2537912), (92, 2234466), (104, 1976643), (108, 1903434), (117, 1757016), (138, 1489644), (156, 1317762), (162, 1268956), (184, 1117233), (207, 993096), (216, 951717), (234, 878508), (276, 744822), (299, 687528), (312, 658881), (324, 634478), (351, 585672), (414, 496548), (468, 439254), (552, 372411), (598, 343764), (621, 331032), (648, 317239), (702, 292836), (828, 248274), (897, 229176), (936, 219627), (1053, 195224), (1061, 193752), (1196, 171882), (1242, 165516), (1404, 146418), (1656, 124137), (1794, 114588), (1863, 110344), (2106, 97612), (2122, 96876), (2392, 85941), (2484, 82758), (2691, 76392), (2808, 73209), (3183, 64584), (3588, 57294), (3726, 55172), (4212, 48806), (4244, 48438), (4968, 41379), (5382, 38196), (6366, 32292), (7176, 28647), (7452, 27586), (8073, 25464), (8424, 24403), (8488, 24219), (9549, 21528), (10764, 19098), (12732, 16146), (13793, 14904)]