209534254

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 316584576

約数和(自身を除く): 107050322

約数列:

[1, 2, 307, 331, 614, 662, 1031, 2062, 101617, 203234, 316517, 341261, 633034, 682522, 104767127, 209534254]

約数ペア:

[(1, 209534254), (2, 104767127), (307, 682522), (331, 633034), (614, 341261), (662, 316517), (1031, 203234), (2062, 101617)]