201359950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 410397840

約数和(自身を除く): 209037890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 269, 275, 538, 550, 1345, 1361, 2690, 2722, 2959, 5918, 6725, 6805, 13450, 13610, 14795, 14971, 29590, 29942, 34025, 68050, 73975, 74855, 147950, 149710, 366109, 374275, 732218, 748550, 1830545, 3661090, 4027199, 8054398, 9152725, 18305450, 20135995, 40271990, 100679975, 201359950]

約数ペア:

[(1, 201359950), (2, 100679975), (5, 40271990), (10, 20135995), (11, 18305450), (22, 9152725), (25, 8054398), (50, 4027199), (55, 3661090), (110, 1830545), (269, 748550), (275, 732218), (538, 374275), (550, 366109), (1345, 149710), (1361, 147950), (2690, 74855), (2722, 73975), (2959, 68050), (5918, 34025), (6725, 29942), (6805, 29590), (13450, 14971), (13610, 14795)]