199367420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 501258240

約数和(自身を除く): 301890820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 329, 410, 470, 574, 658, 739, 820, 940, 1148, 1316, 1435, 1478, 1645, 1927, 2870, 2956, 3290, 3695, 3854, 5173, 5740, 6580, 7390, 7708, 9635, 10346, 13489, 14780, 19270, 20692, 25865, 26978, 30299, 34733, 38540, 51730, 53956, 60598, 67445, 69466, 103460, 121196, 134890, 138932, 151495, 173665, 212093, 243131, 269780, 302990, 347330, 424186, 486262, 605980, 694660, 848372, 972524, 1060465, 1215655, 1424053, 2120930, 2431310, 2848106, 4241860, 4862620, 5696212, 7120265, 9968371, 14240530, 19936742, 28481060, 39873484, 49841855, 99683710, 199367420]

約数ペア:

[(1, 199367420), (2, 99683710), (4, 49841855), (5, 39873484), (7, 28481060), (10, 19936742), (14, 14240530), (20, 9968371), (28, 7120265), (35, 5696212), (41, 4862620), (47, 4241860), (70, 2848106), (82, 2431310), (94, 2120930), (140, 1424053), (164, 1215655), (188, 1060465), (205, 972524), (235, 848372), (287, 694660), (329, 605980), (410, 486262), (470, 424186), (574, 347330), (658, 302990), (739, 269780), (820, 243131), (940, 212093), (1148, 173665), (1316, 151495), (1435, 138932), (1478, 134890), (1645, 121196), (1927, 103460), (2870, 69466), (2956, 67445), (3290, 60598), (3695, 53956), (3854, 51730), (5173, 38540), (5740, 34733), (6580, 30299), (7390, 26978), (7708, 25865), (9635, 20692), (10346, 19270), (13489, 14780)]