208472651990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1545043}}^1$

素因数の和:1545284

約数の個数: 32

約数和(自身を含む): 381786552576

約数和(自身を除く): 173313900586

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 655, 1030, 1310, 13493, 26986, 67465, 134930, 1545043, 3090086, 7725215, 15450430, 159139429, 202400633, 318278858, 404801266, 795697145, 1012003165, 1591394290, 2024006330, 20847265199, 41694530398, 104236325995, 208472651990]

約数ペア:

[(1, 208472651990), (2, 104236325995), (5, 41694530398), (10, 20847265199), (103, 2024006330), (131, 1591394290), (206, 1012003165), (262, 795697145), (515, 404801266), (655, 318278858), (1030, 202400633), (1310, 159139429), (13493, 15450430), (26986, 7725215), (67465, 3090086), (134930, 1545043)]