140238196

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3391}}^1$

素因数の和:3620

約数の個数: 36

約数和(自身を含む): 286922496

約数和(自身を除く): 146684300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 2954, 3391, 5908, 6782, 10339, 13564, 20678, 23737, 41356, 47474, 94948, 166159, 332318, 664636, 715501, 1431002, 2862004, 5008507, 10017014, 20034028, 35059549, 70119098, 140238196]

約数ペア:

[(1, 140238196), (2, 70119098), (4, 35059549), (7, 20034028), (14, 10017014), (28, 5008507), (49, 2862004), (98, 1431002), (196, 715501), (211, 664636), (422, 332318), (844, 166159), (1477, 94948), (2954, 47474), (3391, 41356), (5908, 23737), (6782, 20678), (10339, 13564)]