217330274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3943}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 387710976

約数和(自身を除く): 170380702

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3937, 3943, 7874, 7886, 27559, 27601, 55118, 55202, 122233, 244466, 500761, 855631, 1001522, 1711262, 3505327, 7010654, 15523591, 31047182, 108665137, 217330274]

約数ペア:

[(1, 217330274), (2, 108665137), (7, 31047182), (14, 15523591), (31, 7010654), (62, 3505327), (127, 1711262), (217, 1001522), (254, 855631), (434, 500761), (889, 244466), (1778, 122233), (3937, 55202), (3943, 55118), (7874, 27601), (7886, 27559)]