219861906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{2693}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 480264768

約数和(自身を除く): 260402862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1237, 2474, 2693, 3711, 5386, 7422, 8079, 13607, 16158, 27214, 29623, 40821, 59246, 81642, 88869, 177738, 3331241, 6662482, 9993723, 19987446, 36643651, 73287302, 109930953, 219861906]

約数ペア:

[(1, 219861906), (2, 109930953), (3, 73287302), (6, 36643651), (11, 19987446), (22, 9993723), (33, 6662482), (66, 3331241), (1237, 177738), (2474, 88869), (2693, 81642), (3711, 59246), (5386, 40821), (7422, 29623), (8079, 27214), (13607, 16158)]