210004008

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 542712960

約数和(自身を除く): 332708952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 173, 222, 296, 346, 444, 519, 692, 888, 1038, 1367, 1384, 2076, 2734, 4101, 4152, 5468, 6401, 8202, 10936, 12802, 16404, 19203, 25604, 32808, 38406, 50579, 51208, 76812, 101158, 151737, 153624, 202316, 236491, 303474, 404632, 472982, 606948, 709473, 945964, 1213896, 1418946, 1891928, 2837892, 5675784, 8750167, 17500334, 26250501, 35000668, 52501002, 70001336, 105002004, 210004008]

約数ペア:

[(1, 210004008), (2, 105002004), (3, 70001336), (4, 52501002), (6, 35000668), (8, 26250501), (12, 17500334), (24, 8750167), (37, 5675784), (74, 2837892), (111, 1891928), (148, 1418946), (173, 1213896), (222, 945964), (296, 709473), (346, 606948), (444, 472982), (519, 404632), (692, 303474), (888, 236491), (1038, 202316), (1367, 153624), (1384, 151737), (2076, 101158), (2734, 76812), (4101, 51208), (4152, 50579), (5468, 38406), (6401, 32808), (8202, 25604), (10936, 19203), (12802, 16404)]