207877566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61979}}^1$

素因数の和:62040

約数の個数: 32

約数和(自身を含む): 458156160

約数和(自身を除く): 250278594

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 61979, 123958, 185937, 371874, 805727, 1611454, 2417181, 2665097, 4834362, 5330194, 7995291, 15990582, 34646261, 69292522, 103938783, 207877566]

約数ペア:

[(1, 207877566), (2, 103938783), (3, 69292522), (6, 34646261), (13, 15990582), (26, 7995291), (39, 5330194), (43, 4834362), (78, 2665097), (86, 2417181), (129, 1611454), (258, 805727), (559, 371874), (1118, 185937), (1677, 123958), (3354, 61979)]