199259210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2447}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 380712960

約数和(自身を除く): 181453750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479, 958, 2395, 2447, 4790, 4894, 8143, 12235, 16286, 24470, 40715, 41599, 81430, 83198, 207995, 415990, 1172113, 2344226, 5860565, 11721130, 19925921, 39851842, 99629605, 199259210]

約数ペア:

[(1, 199259210), (2, 99629605), (5, 39851842), (10, 19925921), (17, 11721130), (34, 5860565), (85, 2344226), (170, 1172113), (479, 415990), (958, 207995), (2395, 83198), (2447, 81430), (4790, 41599), (4894, 40715), (8143, 24470), (12235, 16286)]