222522076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 457515520

約数和(自身を除く): 234993444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 421, 439, 602, 842, 878, 1204, 1684, 1756, 2947, 3073, 5894, 6146, 11788, 12292, 18103, 18877, 36206, 37754, 72412, 75508, 126721, 132139, 184819, 253442, 264278, 369638, 506884, 528556, 739276, 1293733, 2587466, 5174932, 7947217, 15894434, 31788868, 55630519, 111261038, 222522076]

約数ペア:

[(1, 222522076), (2, 111261038), (4, 55630519), (7, 31788868), (14, 15894434), (28, 7947217), (43, 5174932), (86, 2587466), (172, 1293733), (301, 739276), (421, 528556), (439, 506884), (602, 369638), (842, 264278), (878, 253442), (1204, 184819), (1684, 132139), (1756, 126721), (2947, 75508), (3073, 72412), (5894, 37754), (6146, 36206), (11788, 18877), (12292, 18103)]