208520507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3853}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 235679808

約数和(自身を除く): 27159301

約数列:

[1, 13, 23, 181, 299, 2353, 3853, 4163, 50089, 54119, 88619, 697393, 1152047, 9066109, 16040039, 208520507]

約数ペア:

[(1, 208520507), (13, 16040039), (23, 9066109), (181, 1152047), (299, 697393), (2353, 88619), (3853, 54119), (4163, 50089)]