217065904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53623}}^1$

素因数の和:53665

約数の個数: 40

約数和(自身を含む): 478755072

約数和(自身を除く): 261689168

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 53623, 107246, 214492, 428984, 589853, 857968, 1179706, 1233329, 2359412, 2466658, 4718824, 4933316, 9437648, 9866632, 13566619, 19733264, 27133238, 54266476, 108532952, 217065904]

約数ペア:

[(1, 217065904), (2, 108532952), (4, 54266476), (8, 27133238), (11, 19733264), (16, 13566619), (22, 9866632), (23, 9437648), (44, 4933316), (46, 4718824), (88, 2466658), (92, 2359412), (176, 1233329), (184, 1179706), (253, 857968), (368, 589853), (506, 428984), (1012, 214492), (2024, 107246), (4048, 53623)]