220553672

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{76369}}^1$

素因数の和:76413

約数の個数: 24

約数和(自身を含む): 436454550

約数和(自身を除く): 215900878

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 76369, 152738, 305476, 610952, 1451011, 2902022, 5804044, 11608088, 27569209, 55138418, 110276836, 220553672]

約数ペア:

[(1, 220553672), (2, 110276836), (4, 55138418), (8, 27569209), (19, 11608088), (38, 5804044), (76, 2902022), (152, 1451011), (361, 610952), (722, 305476), (1444, 152738), (2888, 76369)]