217433788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{380129}}^1$

素因数の和:380157

約数の個数: 24

約数和(自身を含む): 447032880

約数和(自身を除く): 229599092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 380129, 760258, 1520516, 4181419, 4941677, 8362838, 9883354, 16725676, 19766708, 54358447, 108716894, 217433788]

約数ペア:

[(1, 217433788), (2, 108716894), (4, 54358447), (11, 19766708), (13, 16725676), (22, 9883354), (26, 8362838), (44, 4941677), (52, 4181419), (143, 1520516), (286, 760258), (572, 380129)]