209580356

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 382092480

約数和(自身を除く): 172512124

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 439, 878, 1681, 1756, 2911, 3362, 5822, 6724, 11644, 17999, 31169, 35998, 62338, 71996, 119351, 124676, 238702, 477404, 737959, 1277929, 1475918, 2555858, 2951836, 5111716, 52395089, 104790178, 209580356]

約数ペア:

[(1, 209580356), (2, 104790178), (4, 52395089), (41, 5111716), (71, 2951836), (82, 2555858), (142, 1475918), (164, 1277929), (284, 737959), (439, 477404), (878, 238702), (1681, 124676), (1756, 119351), (2911, 71996), (3362, 62338), (5822, 35998), (6724, 31169), (11644, 17999)]