209129038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 338595840

約数和(自身を除く): 129466802

約数列:

[1, 2, 31, 43, 47, 62, 86, 94, 1333, 1457, 1669, 2021, 2666, 2914, 3338, 4042, 51739, 62651, 71767, 78443, 103478, 125302, 143534, 156886, 2224777, 2431733, 3373049, 4449554, 4863466, 6746098, 104564519, 209129038]

約数ペア:

[(1, 209129038), (2, 104564519), (31, 6746098), (43, 4863466), (47, 4449554), (62, 3373049), (86, 2431733), (94, 2224777), (1333, 156886), (1457, 143534), (1669, 125302), (2021, 103478), (2666, 78443), (2914, 71767), (3338, 62651), (4042, 51739)]