208307914

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{12517}}^1$

素因数の和:12729

約数の個数: 16

約数和(自身を含む): 320410728

約数和(自身を除く): 112102814

約数列:

[1, 2, 53, 106, 157, 314, 8321, 12517, 16642, 25034, 663401, 1326802, 1965169, 3930338, 104153957, 208307914]

約数ペア:

[(1, 208307914), (2, 104153957), (53, 3930338), (106, 1965169), (157, 1326802), (314, 663401), (8321, 25034), (12517, 16642)]