220683288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1901}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 631768320

約数和(自身を除く): 411085032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 691, 1382, 1901, 2073, 2764, 3802, 4146, 4837, 5528, 5703, 7604, 8292, 9674, 11406, 13307, 14511, 15208, 16584, 19348, 22812, 26614, 29022, 38696, 39921, 45624, 53228, 58044, 79842, 106456, 116088, 159684, 319368, 1313591, 2627182, 3940773, 5254364, 7881546, 9195137, 10508728, 15763092, 18390274, 27585411, 31526184, 36780548, 55170822, 73561096, 110341644, 220683288]

約数ペア:

[(1, 220683288), (2, 110341644), (3, 73561096), (4, 55170822), (6, 36780548), (7, 31526184), (8, 27585411), (12, 18390274), (14, 15763092), (21, 10508728), (24, 9195137), (28, 7881546), (42, 5254364), (56, 3940773), (84, 2627182), (168, 1313591), (691, 319368), (1382, 159684), (1901, 116088), (2073, 106456), (2764, 79842), (3802, 58044), (4146, 53228), (4837, 45624), (5528, 39921), (5703, 38696), (7604, 29022), (8292, 26614), (9674, 22812), (11406, 19348), (13307, 16584), (14511, 15208)]