212644450004

素因数分解:

$2^2\times 7^1\times {\mathrm{20407}}^1\times {\mathrm{372149}}^1$

素因数の和:392567

約数の個数: 24

約数和(自身を含む): 425310883200

約数和(自身を除く): 212666433196

約数列:

[1, 2, 4, 7, 14, 28, 20407, 40814, 81628, 142849, 285698, 372149, 571396, 744298, 1488596, 2605043, 5210086, 10420172, 7594444643, 15188889286, 30377778572, 53161112501, 106322225002, 212644450004]

約数ペア:

[(1, 212644450004), (2, 106322225002), (4, 53161112501), (7, 30377778572), (14, 15188889286), (28, 7594444643), (20407, 10420172), (40814, 5210086), (81628, 2605043), (142849, 1488596), (285698, 744298), (372149, 571396)]