215593558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{65371}}^1$

素因数の和:65487

約数の個数: 16

約数和(自身を含む): 345948624

約数和(自身を除く): 130355066

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 65371, 130742, 1111307, 2222614, 6340987, 12681974, 107796779, 215593558]

約数ペア:

[(1, 215593558), (2, 107796779), (17, 12681974), (34, 6340987), (97, 2222614), (194, 1111307), (1649, 130742), (3298, 65371)]