217249918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{25931}}^1$

素因数の和:26063

約数の個数: 16

約数和(自身を含む): 336078720

約数和(自身を除く): 118828802

約数列:

[1, 2, 59, 71, 118, 142, 4189, 8378, 25931, 51862, 1529929, 1841101, 3059858, 3682202, 108624959, 217249918]

約数ペア:

[(1, 217249918), (2, 108624959), (59, 3682202), (71, 3059858), (118, 1841101), (142, 1529929), (4189, 51862), (8378, 25931)]