201731908

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 412360704

約数和(自身を除く): 210628796

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 191, 268, 382, 469, 563, 764, 938, 1126, 1337, 1876, 2252, 2674, 3941, 5348, 7882, 12797, 15764, 25594, 37721, 51188, 75442, 89579, 107533, 150884, 179158, 215066, 264047, 358316, 430132, 528094, 752731, 1056188, 1505462, 3010924, 7204711, 14409422, 28818844, 50432977, 100865954, 201731908]

約数ペア:

[(1, 201731908), (2, 100865954), (4, 50432977), (7, 28818844), (14, 14409422), (28, 7204711), (67, 3010924), (134, 1505462), (191, 1056188), (268, 752731), (382, 528094), (469, 430132), (563, 358316), (764, 264047), (938, 215066), (1126, 179158), (1337, 150884), (1876, 107533), (2252, 89579), (2674, 75442), (3941, 51188), (5348, 37721), (7882, 25594), (12797, 15764)]