210020542

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 317216592

約数和(自身を除く): 107196050

約数列:

[1, 2, 307, 401, 614, 802, 853, 1706, 123107, 246214, 261871, 342053, 523742, 684106, 105010271, 210020542]

約数ペア:

[(1, 210020542), (2, 105010271), (307, 684106), (401, 523742), (614, 342053), (802, 261871), (853, 246214), (1706, 123107)]