208016750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43793}}^1$

素因数の和:43829

約数の個数: 32

約数和(自身を含む): 409911840

約数和(自身を除く): 201895090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 43793, 87586, 218965, 437930, 832067, 1094825, 1664134, 2189650, 4160335, 5474125, 8320670, 10948250, 20801675, 41603350, 104008375, 208016750]

約数ペア:

[(1, 208016750), (2, 104008375), (5, 41603350), (10, 20801675), (19, 10948250), (25, 8320670), (38, 5474125), (50, 4160335), (95, 2189650), (125, 1664134), (190, 1094825), (250, 832067), (475, 437930), (950, 218965), (2375, 87586), (4750, 43793)]