91214210

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{5669}}^1$

素因数の和:7285

約数の個数: 16

約数和(自身を含む): 164316600

約数和(自身を除く): 73102390

約数列:

[1, 2, 5, 10, 1609, 3218, 5669, 8045, 11338, 16090, 28345, 56690, 9121421, 18242842, 45607105, 91214210]

約数ペア:

[(1, 91214210), (2, 45607105), (5, 18242842), (10, 9121421), (1609, 56690), (3218, 28345), (5669, 16090), (8045, 11338)]