201680892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 584324832

約数和(自身を除く): 382643940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 842, 1263, 1684, 1901, 2526, 2947, 3789, 3802, 5052, 5703, 5894, 7578, 7604, 8841, 11406, 11788, 13307, 15156, 17109, 17682, 22812, 26523, 26614, 34218, 35364, 39921, 53046, 53228, 68436, 79842, 106092, 119763, 159684, 239526, 479052, 800321, 1600642, 2400963, 3201284, 4801926, 5602247, 7202889, 9603852, 11204494, 14405778, 16806741, 22408988, 28811556, 33613482, 50420223, 67226964, 100840446, 201680892]

約数ペア:

[(1, 201680892), (2, 100840446), (3, 67226964), (4, 50420223), (6, 33613482), (7, 28811556), (9, 22408988), (12, 16806741), (14, 14405778), (18, 11204494), (21, 9603852), (28, 7202889), (36, 5602247), (42, 4801926), (63, 3201284), (84, 2400963), (126, 1600642), (252, 800321), (421, 479052), (842, 239526), (1263, 159684), (1684, 119763), (1901, 106092), (2526, 79842), (2947, 68436), (3789, 53228), (3802, 53046), (5052, 39921), (5703, 35364), (5894, 34218), (7578, 26614), (7604, 26523), (8841, 22812), (11406, 17682), (11788, 17109), (13307, 15156)]