207720435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 365554944

約数和(自身を除く): 157834509

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 169, 195, 201, 335, 507, 845, 871, 1005, 1223, 2535, 2613, 3669, 4355, 6115, 11323, 13065, 15899, 18345, 33969, 47697, 56615, 79495, 81941, 169845, 206687, 238485, 245823, 409705, 620061, 1033435, 1065233, 1229115, 3100305, 3195699, 5326165, 13848029, 15978495, 41544087, 69240145, 207720435]

約数ペア:

[(1, 207720435), (3, 69240145), (5, 41544087), (13, 15978495), (15, 13848029), (39, 5326165), (65, 3195699), (67, 3100305), (169, 1229115), (195, 1065233), (201, 1033435), (335, 620061), (507, 409705), (845, 245823), (871, 238485), (1005, 206687), (1223, 169845), (2535, 81941), (2613, 79495), (3669, 56615), (4355, 47697), (6115, 33969), (11323, 18345), (13065, 15899)]