199912890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6663763}}^1$

素因数の和:6663773

約数の個数: 16

約数和(自身を含む): 479791008

約数和(自身を除く): 279878118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6663763, 13327526, 19991289, 33318815, 39982578, 66637630, 99956445, 199912890]

約数ペア:

[(1, 199912890), (2, 99956445), (3, 66637630), (5, 39982578), (6, 33318815), (10, 19991289), (15, 13327526), (30, 6663763)]