208667044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{161507}}^1$

素因数の和:161547

約数の個数: 24

約数和(自身を含む): 407000160

約数和(自身を除く): 198333116

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 161507, 323014, 646028, 2745619, 3068633, 5491238, 6137266, 10982476, 12274532, 52166761, 104333522, 208667044]

約数ペア:

[(1, 208667044), (2, 104333522), (4, 52166761), (17, 12274532), (19, 10982476), (34, 6137266), (38, 5491238), (68, 3068633), (76, 2745619), (323, 646028), (646, 323014), (1292, 161507)]