210209006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 376980480

約数和(自身を除く): 166771474

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 647, 1009, 1294, 2018, 4529, 7063, 9058, 14126, 14881, 23207, 29762, 46414, 104167, 162449, 208334, 324898, 652823, 1305646, 4569761, 9139522, 15014929, 30029858, 105104503, 210209006]

約数ペア:

[(1, 210209006), (2, 105104503), (7, 30029858), (14, 15014929), (23, 9139522), (46, 4569761), (161, 1305646), (322, 652823), (647, 324898), (1009, 208334), (1294, 162449), (2018, 104167), (4529, 46414), (7063, 29762), (9058, 23207), (14126, 14881)]