205162416

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4483

約数の個数: 80

約数和(自身を含む): 594431200

約数和(自身を除く): 389268784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2943, 3924, 4357, 5232, 5886, 7848, 8714, 11772, 13071, 15696, 17428, 23544, 26142, 34856, 39213, 47088, 52284, 69712, 78426, 104568, 117639, 156852, 209136, 235278, 313704, 470556, 474913, 627408, 941112, 949826, 1424739, 1882224, 1899652, 2849478, 3799304, 4274217, 5698956, 7598608, 8548434, 11397912, 12822651, 17096868, 22795824, 25645302, 34193736, 51290604, 68387472, 102581208, 205162416]

約数ペア:

[(1, 205162416), (2, 102581208), (3, 68387472), (4, 51290604), (6, 34193736), (8, 25645302), (9, 22795824), (12, 17096868), (16, 12822651), (18, 11397912), (24, 8548434), (27, 7598608), (36, 5698956), (48, 4274217), (54, 3799304), (72, 2849478), (108, 1899652), (109, 1882224), (144, 1424739), (216, 949826), (218, 941112), (327, 627408), (432, 474913), (436, 470556), (654, 313704), (872, 235278), (981, 209136), (1308, 156852), (1744, 117639), (1962, 104568), (2616, 78426), (2943, 69712), (3924, 52284), (4357, 47088), (5232, 39213), (5886, 34856), (7848, 26142), (8714, 23544), (11772, 17428), (13071, 15696)]