210221046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4289}}^1$

素因数の和:4693

約数の個数: 48

約数和(自身を含む): 522007200

約数和(自身を除く): 311786154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 778, 1167, 2334, 2723, 3501, 4289, 5446, 7002, 8169, 8578, 12867, 16338, 24507, 25734, 30023, 38601, 49014, 60046, 77202, 90069, 180138, 270207, 540414, 1668421, 3336842, 5005263, 10010526, 11678947, 15015789, 23357894, 30031578, 35036841, 70073682, 105110523, 210221046]

約数ペア:

[(1, 210221046), (2, 105110523), (3, 70073682), (6, 35036841), (7, 30031578), (9, 23357894), (14, 15015789), (18, 11678947), (21, 10010526), (42, 5005263), (63, 3336842), (126, 1668421), (389, 540414), (778, 270207), (1167, 180138), (2334, 90069), (2723, 77202), (3501, 60046), (4289, 49014), (5446, 38601), (7002, 30023), (8169, 25734), (8578, 24507), (12867, 16338)]