217384146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11579}}^1$

素因数の和:11743

約数の個数: 48

約数和(自身を含む): 541944000

約数和(自身を除く): 324559854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 9387, 11579, 18774, 23158, 34737, 69474, 81053, 104211, 162106, 208422, 243159, 486318, 729477, 1458954, 1725271, 3450542, 5175813, 10351626, 12076897, 15527439, 24153794, 31054878, 36230691, 72461382, 108692073, 217384146]

約数ペア:

[(1, 217384146), (2, 108692073), (3, 72461382), (6, 36230691), (7, 31054878), (9, 24153794), (14, 15527439), (18, 12076897), (21, 10351626), (42, 5175813), (63, 3450542), (126, 1725271), (149, 1458954), (298, 729477), (447, 486318), (894, 243159), (1043, 208422), (1341, 162106), (2086, 104211), (2682, 81053), (3129, 69474), (6258, 34737), (9387, 23158), (11579, 18774)]