202207761

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 351769600

約数和(自身を除く): 149561839

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 651, 1029, 1519, 1953, 2113, 3087, 4557, 6339, 10633, 13671, 14791, 19017, 31899, 44373, 65503, 95697, 103537, 133119, 196509, 310611, 458521, 589527, 724759, 931833, 1375563, 2174277, 3209647, 4126689, 6522831, 9628941, 22467529, 28886823, 67402587, 202207761]

約数ペア:

[(1, 202207761), (3, 67402587), (7, 28886823), (9, 22467529), (21, 9628941), (31, 6522831), (49, 4126689), (63, 3209647), (93, 2174277), (147, 1375563), (217, 931833), (279, 724759), (343, 589527), (441, 458521), (651, 310611), (1029, 196509), (1519, 133119), (1953, 103537), (2113, 95697), (3087, 65503), (4557, 44373), (6339, 31899), (10633, 19017), (13671, 14791)]