155287286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 305825520

約数和(自身を除く): 150538234

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 109, 121, 154, 203, 218, 242, 319, 406, 638, 763, 841, 847, 1199, 1526, 1682, 1694, 2233, 2398, 3161, 3509, 4466, 5887, 6322, 7018, 8393, 9251, 11774, 13189, 16786, 18502, 22127, 24563, 26378, 34771, 44254, 49126, 64757, 69542, 91669, 92323, 101761, 129514, 183338, 184646, 203522, 243397, 382481, 486794, 641683, 712327, 764962, 1008359, 1283366, 1424654, 2016718, 2677367, 5354734, 7058513, 11091949, 14117026, 22183898, 77643643, 155287286]

約数ペア:

[(1, 155287286), (2, 77643643), (7, 22183898), (11, 14117026), (14, 11091949), (22, 7058513), (29, 5354734), (58, 2677367), (77, 2016718), (109, 1424654), (121, 1283366), (154, 1008359), (203, 764962), (218, 712327), (242, 641683), (319, 486794), (406, 382481), (638, 243397), (763, 203522), (841, 184646), (847, 183338), (1199, 129514), (1526, 101761), (1682, 92323), (1694, 91669), (2233, 69542), (2398, 64757), (3161, 49126), (3509, 44254), (4466, 34771), (5887, 26378), (6322, 24563), (7018, 22127), (8393, 18502), (9251, 16786), (11774, 13189)]