210860865

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{64189}}^1$

素因数の和:64273

約数の個数: 24

約数和(自身を含む): 370504680

約数和(自身を除く): 159643815

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 64189, 192567, 320945, 577701, 962835, 2888505, 4685797, 14057391, 23428985, 42172173, 70286955, 210860865]

約数ペア:

[(1, 210860865), (3, 70286955), (5, 42172173), (9, 23428985), (15, 14057391), (45, 4685797), (73, 2888505), (219, 962835), (365, 577701), (657, 320945), (1095, 192567), (3285, 64189)]