211729526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 344010240

約数和(自身を除く): 132280714

約数列:

[1, 2, 17, 34, 71, 139, 142, 278, 631, 1207, 1262, 2363, 2414, 4726, 9869, 10727, 19738, 21454, 44801, 87709, 89602, 167773, 175418, 335546, 761617, 1491053, 1523234, 2982106, 6227339, 12454678, 105864763, 211729526]

約数ペア:

[(1, 211729526), (2, 105864763), (17, 12454678), (34, 6227339), (71, 2982106), (139, 1523234), (142, 1491053), (278, 761617), (631, 335546), (1207, 175418), (1262, 167773), (2363, 89602), (2414, 87709), (4726, 44801), (9869, 21454), (10727, 19738)]