201706988

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 410640384

約数和(自身を除く): 208933396

約数列:

[1, 2, 4, 7, 14, 28, 127, 131, 254, 262, 433, 508, 524, 866, 889, 917, 1732, 1778, 1834, 3031, 3556, 3668, 6062, 12124, 16637, 33274, 54991, 56723, 66548, 109982, 113446, 116459, 219964, 226892, 232918, 384937, 397061, 465836, 769874, 794122, 1539748, 1588244, 7203821, 14407642, 28815284, 50426747, 100853494, 201706988]

約数ペア:

[(1, 201706988), (2, 100853494), (4, 50426747), (7, 28815284), (14, 14407642), (28, 7203821), (127, 1588244), (131, 1539748), (254, 794122), (262, 769874), (433, 465836), (508, 397061), (524, 384937), (866, 232918), (889, 226892), (917, 219964), (1732, 116459), (1778, 113446), (1834, 109982), (3031, 66548), (3556, 56723), (3668, 54991), (6062, 33274), (12124, 16637)]