218635216

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{132667}}^1$

素因数の和:132778

約数の個数: 20

約数和(自身を含む): 427721632

約数和(自身を除く): 209086416

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 132667, 265334, 530668, 1061336, 2122672, 13664701, 27329402, 54658804, 109317608, 218635216]

約数ペア:

[(1, 218635216), (2, 109317608), (4, 54658804), (8, 27329402), (16, 13664701), (103, 2122672), (206, 1061336), (412, 530668), (824, 265334), (1648, 132667)]