201074480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23059}}^1$

素因数の和:23181

約数の個数: 40

約数和(自身を含む): 471807600

約数和(自身を除く): 270733120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 23059, 46118, 92236, 115295, 184472, 230590, 368944, 461180, 922360, 1844720, 2513431, 5026862, 10053724, 12567155, 20107448, 25134310, 40214896, 50268620, 100537240, 201074480]

約数ペア:

[(1, 201074480), (2, 100537240), (4, 50268620), (5, 40214896), (8, 25134310), (10, 20107448), (16, 12567155), (20, 10053724), (40, 5026862), (80, 2513431), (109, 1844720), (218, 922360), (436, 461180), (545, 368944), (872, 230590), (1090, 184472), (1744, 115295), (2180, 92236), (4360, 46118), (8720, 23059)]