201980658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{43103}}^1$

素因数の和:43190

約数の個数: 32

約数和(自身を含む): 446902272

約数和(自身を除く): 244921614

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 43103, 86206, 129309, 258618, 474133, 948266, 1422399, 2844798, 3060313, 6120626, 9180939, 18361878, 33663443, 67326886, 100990329, 201980658]

約数ペア:

[(1, 201980658), (2, 100990329), (3, 67326886), (6, 33663443), (11, 18361878), (22, 9180939), (33, 6120626), (66, 3060313), (71, 2844798), (142, 1422399), (213, 948266), (426, 474133), (781, 258618), (1562, 129309), (2343, 86206), (4686, 43103)]