215759918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{739}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 369550080

約数和(自身を除く): 153790162

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 577, 739, 1154, 1478, 6347, 8129, 12694, 13271, 16258, 16997, 26542, 33994, 145981, 186967, 291962, 373934, 426403, 852806, 4690433, 9380866, 9807269, 19614538, 107879959, 215759918]

約数ペア:

[(1, 215759918), (2, 107879959), (11, 19614538), (22, 9807269), (23, 9380866), (46, 4690433), (253, 852806), (506, 426403), (577, 373934), (739, 291962), (1154, 186967), (1478, 145981), (6347, 33994), (8129, 26542), (12694, 16997), (13271, 16258)]