201727364510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2971}}^1\times {\mathrm{138569}}^1$

素因数の和:141561

約数の個数: 48

約数和(自身を含む): 422537621040

約数和(自身を除く): 220810256530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2971, 5942, 14855, 20797, 29710, 41594, 103985, 138569, 145579, 207970, 277138, 291158, 692845, 727895, 969983, 1385690, 1455790, 1939966, 4849915, 6789881, 9699830, 13579762, 33949405, 67898810, 411688499, 823376998, 2058442495, 2881819493, 4116884990, 5763638986, 14409097465, 20172736451, 28818194930, 40345472902, 100863682255, 201727364510]

約数ペア:

[(1, 201727364510), (2, 100863682255), (5, 40345472902), (7, 28818194930), (10, 20172736451), (14, 14409097465), (35, 5763638986), (49, 4116884990), (70, 2881819493), (98, 2058442495), (245, 823376998), (490, 411688499), (2971, 67898810), (5942, 33949405), (14855, 13579762), (20797, 9699830), (29710, 6789881), (41594, 4849915), (103985, 1939966), (138569, 1455790), (145579, 1385690), (207970, 969983), (277138, 727895), (291158, 692845)]