218939364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6841}}^1$

素因数の和:6985

約数の個数: 72

約数和(自身を含む): 637564928

約数和(自身を除く): 418625564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 6841, 8001, 10668, 13682, 16002, 20523, 27364, 32004, 41046, 47887, 61569, 82092, 95774, 123138, 143661, 191548, 246276, 287322, 430983, 574644, 861966, 868807, 1723932, 1737614, 2606421, 3475228, 5212842, 6081649, 7819263, 10425684, 12163298, 15638526, 18244947, 24326596, 31277052, 36489894, 54734841, 72979788, 109469682, 218939364]

約数ペア:

[(1, 218939364), (2, 109469682), (3, 72979788), (4, 54734841), (6, 36489894), (7, 31277052), (9, 24326596), (12, 18244947), (14, 15638526), (18, 12163298), (21, 10425684), (28, 7819263), (36, 6081649), (42, 5212842), (63, 3475228), (84, 2606421), (126, 1737614), (127, 1723932), (252, 868807), (254, 861966), (381, 574644), (508, 430983), (762, 287322), (889, 246276), (1143, 191548), (1524, 143661), (1778, 123138), (2286, 95774), (2667, 82092), (3556, 61569), (4572, 47887), (5334, 41046), (6841, 32004), (8001, 27364), (10668, 20523), (13682, 16002)]