217435474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{11821}}^1$

素因数の和:12381

約数の個数: 16

約数和(自身を含む): 346006296

約数和(自身を除く): 128570822

約数列:

[1, 2, 17, 34, 541, 1082, 9197, 11821, 18394, 23642, 200957, 401914, 6395161, 12790322, 108717737, 217435474]

約数ペア:

[(1, 217435474), (2, 108717737), (17, 12790322), (34, 6395161), (541, 401914), (1082, 200957), (9197, 23642), (11821, 18394)]