214849550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{60521}}^1$

素因数の和:60604

約数の個数: 24

約数和(自身を含む): 405255312

約数和(自身を除く): 190405762

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 60521, 121042, 302605, 605210, 1513025, 3026050, 4296991, 8593982, 21484955, 42969910, 107424775, 214849550]

約数ペア:

[(1, 214849550), (2, 107424775), (5, 42969910), (10, 21484955), (25, 8593982), (50, 4296991), (71, 3026050), (142, 1513025), (355, 605210), (710, 302605), (1775, 121042), (3550, 60521)]