207687538

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 348712704

約数和(自身を除く): 141025166

約数列:

[1, 2, 17, 31, 34, 62, 67, 134, 173, 289, 346, 527, 578, 1054, 1139, 2077, 2278, 2941, 4154, 5363, 5882, 8959, 10726, 11591, 17918, 19363, 23182, 35309, 38726, 49997, 70618, 91171, 99994, 182342, 197047, 359321, 394094, 600253, 718642, 1200506, 1549907, 3099814, 3349799, 6108457, 6699598, 12216914, 103843769, 207687538]

約数ペア:

[(1, 207687538), (2, 103843769), (17, 12216914), (31, 6699598), (34, 6108457), (62, 3349799), (67, 3099814), (134, 1549907), (173, 1200506), (289, 718642), (346, 600253), (527, 394094), (578, 359321), (1054, 197047), (1139, 182342), (2077, 99994), (2278, 91171), (2941, 70618), (4154, 49997), (5363, 38726), (5882, 35309), (8959, 23182), (10726, 19363), (11591, 17918)]