202130290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 389525760

約数和(自身を除く): 187395470

約数列:

[1, 2, 5, 10, 29, 58, 67, 101, 103, 134, 145, 202, 206, 290, 335, 505, 515, 670, 1010, 1030, 1943, 2929, 2987, 3886, 5858, 5974, 6767, 6901, 9715, 10403, 13534, 13802, 14645, 14935, 19430, 20806, 29290, 29870, 33835, 34505, 52015, 67670, 69010, 104030, 196243, 200129, 301687, 392486, 400258, 603374, 697001, 981215, 1000645, 1394002, 1508435, 1962430, 2001290, 3016870, 3485005, 6970010, 20213029, 40426058, 101065145, 202130290]

約数ペア:

[(1, 202130290), (2, 101065145), (5, 40426058), (10, 20213029), (29, 6970010), (58, 3485005), (67, 3016870), (101, 2001290), (103, 1962430), (134, 1508435), (145, 1394002), (202, 1000645), (206, 981215), (290, 697001), (335, 603374), (505, 400258), (515, 392486), (670, 301687), (1010, 200129), (1030, 196243), (1943, 104030), (2929, 69010), (2987, 67670), (3886, 52015), (5858, 34505), (5974, 33835), (6767, 29870), (6901, 29290), (9715, 20806), (10403, 19430), (13534, 14935), (13802, 14645)]