217371838

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{3023}}^1$

素因数の和:3411

約数の個数: 16

約数和(自身を含む): 329676480

約数和(自身を除く): 112304642

約数列:

[1, 2, 157, 229, 314, 458, 3023, 6046, 35953, 71906, 474611, 692267, 949222, 1384534, 108685919, 217371838]

約数ペア:

[(1, 217371838), (2, 108685919), (157, 1384534), (229, 949222), (314, 692267), (458, 474611), (3023, 71906), (6046, 35953)]