201096140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20231}}^1$

素因数の和:20318

約数の個数: 48

約数和(自身を含む): 489452544

約数和(自身を除く): 288356404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 20231, 40462, 80924, 101155, 141617, 202310, 283234, 404620, 566468, 708085, 1416170, 1436401, 2832340, 2872802, 5745604, 7182005, 10054807, 14364010, 20109614, 28728020, 40219228, 50274035, 100548070, 201096140]

約数ペア:

[(1, 201096140), (2, 100548070), (4, 50274035), (5, 40219228), (7, 28728020), (10, 20109614), (14, 14364010), (20, 10054807), (28, 7182005), (35, 5745604), (70, 2872802), (71, 2832340), (140, 1436401), (142, 1416170), (284, 708085), (355, 566468), (497, 404620), (710, 283234), (994, 202310), (1420, 141617), (1988, 101155), (2485, 80924), (4970, 40462), (9940, 20231)]