207930145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 69673055

約数列:

[1, 5, 17, 29, 67, 85, 145, 335, 493, 1139, 1259, 1943, 2465, 5695, 6295, 9715, 21403, 33031, 36511, 84353, 107015, 165155, 182555, 421765, 620687, 1434001, 2446237, 3103435, 7170005, 12231185, 41586029, 207930145]

約数ペア:

[(1, 207930145), (5, 41586029), (17, 12231185), (29, 7170005), (67, 3103435), (85, 2446237), (145, 1434001), (335, 620687), (493, 421765), (1139, 182555), (1259, 165155), (1943, 107015), (2465, 84353), (5695, 36511), (6295, 33031), (9715, 21403)]