207405870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14741}}^1$

素因数の和:14825

約数の個数: 64

約数和(自身を含む): 577414656

約数和(自身を除く): 370008786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 14741, 29482, 44223, 73705, 88446, 103187, 147410, 206374, 221115, 309561, 442230, 515935, 619122, 987647, 1031870, 1547805, 1975294, 2962941, 3095610, 4938235, 5925882, 6913529, 9876470, 13827058, 14814705, 20740587, 29629410, 34567645, 41481174, 69135290, 103702935, 207405870]

約数ペア:

[(1, 207405870), (2, 103702935), (3, 69135290), (5, 41481174), (6, 34567645), (7, 29629410), (10, 20740587), (14, 14814705), (15, 13827058), (21, 9876470), (30, 6913529), (35, 5925882), (42, 4938235), (67, 3095610), (70, 2962941), (105, 1975294), (134, 1547805), (201, 1031870), (210, 987647), (335, 619122), (402, 515935), (469, 442230), (670, 309561), (938, 221115), (1005, 206374), (1407, 147410), (2010, 103187), (2345, 88446), (2814, 73705), (4690, 44223), (7035, 29482), (14070, 14741)]