208920575375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{84871}}^1$

素因数の和:85352

約数の個数: 32

約数和(自身を含む): 266919045120

約数和(自身を除く): 57998469745

約数列:

[1, 5, 25, 47, 125, 235, 419, 1175, 2095, 5875, 10475, 19693, 52375, 84871, 98465, 424355, 492325, 2121775, 2461625, 3988937, 10608875, 19944685, 35560949, 99723425, 177804745, 498617125, 889023725, 1671364603, 4445118625, 8356823015, 41784115075, 208920575375]

約数ペア:

[(1, 208920575375), (5, 41784115075), (25, 8356823015), (47, 4445118625), (125, 1671364603), (235, 889023725), (419, 498617125), (1175, 177804745), (2095, 99723425), (5875, 35560949), (10475, 19944685), (19693, 10608875), (52375, 3988937), (84871, 2461625), (98465, 2121775), (424355, 492325)]