199914915

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149749}}^1$

素因数の和:149846

約数の個数: 16

約数和(自身を含む): 323460000

約数和(自身を除く): 123545085

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 149749, 449247, 748745, 2246235, 13327661, 39982983, 66638305, 199914915]

約数ペア:

[(1, 199914915), (3, 66638305), (5, 39982983), (15, 13327661), (89, 2246235), (267, 748745), (445, 449247), (1335, 149749)]