201435784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3463}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 412770240

約数和(自身を除く): 211334456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 1322, 2644, 3463, 5288, 6926, 7271, 13852, 14542, 27704, 29084, 38093, 58168, 76186, 152372, 304744, 2289043, 4578086, 9156172, 18312344, 25179473, 50358946, 100717892, 201435784]

約数ペア:

[(1, 201435784), (2, 100717892), (4, 50358946), (8, 25179473), (11, 18312344), (22, 9156172), (44, 4578086), (88, 2289043), (661, 304744), (1322, 152372), (2644, 76186), (3463, 58168), (5288, 38093), (6926, 29084), (7271, 27704), (13852, 14542)]