210319074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1024

約数の個数: 72

約数和(自身を含む): 532319580

約数和(自身を除く): 322000506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 389, 441, 613, 778, 882, 1167, 1226, 1839, 2334, 2723, 3501, 3678, 4291, 5446, 5517, 7002, 8169, 8582, 11034, 12873, 16338, 19061, 24507, 25746, 30037, 38122, 38619, 49014, 57183, 60074, 77238, 90111, 114366, 171549, 180222, 238457, 270333, 343098, 476914, 540666, 715371, 1430742, 1669199, 2146113, 3338398, 4292226, 5007597, 10015194, 11684393, 15022791, 23368786, 30045582, 35053179, 70106358, 105159537, 210319074]

約数ペア:

[(1, 210319074), (2, 105159537), (3, 70106358), (6, 35053179), (7, 30045582), (9, 23368786), (14, 15022791), (18, 11684393), (21, 10015194), (42, 5007597), (49, 4292226), (63, 3338398), (98, 2146113), (126, 1669199), (147, 1430742), (294, 715371), (389, 540666), (441, 476914), (613, 343098), (778, 270333), (882, 238457), (1167, 180222), (1226, 171549), (1839, 114366), (2334, 90111), (2723, 77238), (3501, 60074), (3678, 57183), (4291, 49014), (5446, 38619), (5517, 38122), (7002, 30037), (8169, 25746), (8582, 24507), (11034, 19061), (12873, 16338)]