203936480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115873}}^1$

素因数の和:115899

約数の個数: 48

約数和(自身を含む): 525604464

約数和(自身を除く): 321667984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 115873, 231746, 463492, 579365, 926984, 1158730, 1274603, 1853968, 2317460, 2549206, 3707936, 4634920, 5098412, 6373015, 9269840, 10196824, 12746030, 18539680, 20393648, 25492060, 40787296, 50984120, 101968240, 203936480]

約数ペア:

[(1, 203936480), (2, 101968240), (4, 50984120), (5, 40787296), (8, 25492060), (10, 20393648), (11, 18539680), (16, 12746030), (20, 10196824), (22, 9269840), (32, 6373015), (40, 5098412), (44, 4634920), (55, 3707936), (80, 2549206), (88, 2317460), (110, 1853968), (160, 1274603), (176, 1158730), (220, 926984), (352, 579365), (440, 463492), (880, 231746), (1760, 115873)]