201719778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{4643}}^1$

素因数の和:5218

約数の個数: 32

約数和(自身を含む): 435347136

約数和(自身を除く): 233627358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 557, 1114, 1671, 3342, 4643, 7241, 9286, 13929, 14482, 21723, 27858, 43446, 60359, 120718, 181077, 362154, 2586151, 5172302, 7758453, 15516906, 33619963, 67239926, 100859889, 201719778]

約数ペア:

[(1, 201719778), (2, 100859889), (3, 67239926), (6, 33619963), (13, 15516906), (26, 7758453), (39, 5172302), (78, 2586151), (557, 362154), (1114, 181077), (1671, 120718), (3342, 60359), (4643, 43446), (7241, 27858), (9286, 21723), (13929, 14482)]