221743386

素因数分解:

$2^1\times 3^3\times {\mathrm{971}}^1\times {\mathrm{4229}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 493387200

約数和(自身を除く): 271643814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 971, 1942, 2913, 4229, 5826, 8458, 8739, 12687, 17478, 25374, 26217, 38061, 52434, 76122, 114183, 228366, 4106359, 8212718, 12319077, 24638154, 36957231, 73914462, 110871693, 221743386]

約数ペア:

[(1, 221743386), (2, 110871693), (3, 73914462), (6, 36957231), (9, 24638154), (18, 12319077), (27, 8212718), (54, 4106359), (971, 228366), (1942, 114183), (2913, 76122), (4229, 52434), (5826, 38061), (8458, 26217), (8739, 25374), (12687, 17478)]