203468590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29531}}^1$

素因数の和:29604

約数の個数: 32

約数和(自身を含む): 401871456

約数和(自身を除く): 198402866

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 29531, 59062, 147655, 295310, 383903, 767806, 1565143, 1919515, 3130286, 3839030, 7825715, 15651430, 20346859, 40693718, 101734295, 203468590]

約数ペア:

[(1, 203468590), (2, 101734295), (5, 40693718), (10, 20346859), (13, 15651430), (26, 7825715), (53, 3839030), (65, 3130286), (106, 1919515), (130, 1565143), (265, 767806), (530, 383903), (689, 295310), (1378, 147655), (3445, 59062), (6890, 29531)]