208593836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{430979}}^1$

素因数の和:431005

約数の個数: 18

約数和(自身を含む): 401242380

約数和(自身を除く): 192648544

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 430979, 861958, 1723916, 4740769, 9481538, 18963076, 52148459, 104296918, 208593836]

約数ペア:

[(1, 208593836), (2, 104296918), (4, 52148459), (11, 18963076), (22, 9481538), (44, 4740769), (121, 1723916), (242, 861958), (484, 430979)]