195414260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 417263616

約数和(自身を除く): 221849356

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 263, 383, 388, 485, 526, 766, 970, 1052, 1315, 1532, 1915, 1940, 2630, 3830, 5260, 7660, 25511, 37151, 51022, 74302, 100729, 102044, 127555, 148604, 185755, 201458, 255110, 371510, 402916, 503645, 510220, 743020, 1007290, 2014580, 9770713, 19541426, 39082852, 48853565, 97707130, 195414260]

約数ペア:

[(1, 195414260), (2, 97707130), (4, 48853565), (5, 39082852), (10, 19541426), (20, 9770713), (97, 2014580), (194, 1007290), (263, 743020), (383, 510220), (388, 503645), (485, 402916), (526, 371510), (766, 255110), (970, 201458), (1052, 185755), (1315, 148604), (1532, 127555), (1915, 102044), (1940, 100729), (2630, 74302), (3830, 51022), (5260, 37151), (7660, 25511)]