207625340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7753}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 474172608

約数和(自身を除く): 266547268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7753, 13390, 15506, 26780, 31012, 38765, 77530, 100789, 155060, 201578, 403156, 503945, 798559, 1007890, 1597118, 2015780, 3194236, 3992795, 7985590, 10381267, 15971180, 20762534, 41525068, 51906335, 103812670, 207625340]

約数ペア:

[(1, 207625340), (2, 103812670), (4, 51906335), (5, 41525068), (10, 20762534), (13, 15971180), (20, 10381267), (26, 7985590), (52, 3992795), (65, 3194236), (103, 2015780), (130, 1597118), (206, 1007890), (260, 798559), (412, 503945), (515, 403156), (1030, 201578), (1339, 155060), (2060, 100789), (2678, 77530), (5356, 38765), (6695, 31012), (7753, 26780), (13390, 15506)]