201169780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 500919552

約数和(自身を除く): 299749772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 101, 140, 164, 202, 205, 287, 347, 404, 410, 505, 574, 694, 707, 820, 1010, 1148, 1388, 1414, 1435, 1735, 2020, 2429, 2828, 2870, 3470, 3535, 4141, 4858, 5740, 6940, 7070, 8282, 9716, 12145, 14140, 14227, 16564, 20705, 24290, 28454, 28987, 35047, 41410, 48580, 56908, 57974, 70094, 71135, 82820, 99589, 115948, 140188, 142270, 144935, 175235, 199178, 245329, 284540, 289870, 350470, 398356, 490658, 497945, 579740, 700940, 981316, 995890, 1226645, 1436927, 1991780, 2453290, 2873854, 4906580, 5747708, 7184635, 10058489, 14369270, 20116978, 28738540, 40233956, 50292445, 100584890, 201169780]

約数ペア:

[(1, 201169780), (2, 100584890), (4, 50292445), (5, 40233956), (7, 28738540), (10, 20116978), (14, 14369270), (20, 10058489), (28, 7184635), (35, 5747708), (41, 4906580), (70, 2873854), (82, 2453290), (101, 1991780), (140, 1436927), (164, 1226645), (202, 995890), (205, 981316), (287, 700940), (347, 579740), (404, 497945), (410, 490658), (505, 398356), (574, 350470), (694, 289870), (707, 284540), (820, 245329), (1010, 199178), (1148, 175235), (1388, 144935), (1414, 142270), (1435, 140188), (1735, 115948), (2020, 99589), (2429, 82820), (2828, 71135), (2870, 70094), (3470, 57974), (3535, 56908), (4141, 48580), (4858, 41410), (5740, 35047), (6940, 28987), (7070, 28454), (8282, 24290), (9716, 20705), (12145, 16564), (14140, 14227)]