200850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 541632

約数和(自身を除く): 340782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 103, 130, 150, 195, 206, 309, 325, 390, 515, 618, 650, 975, 1030, 1339, 1545, 1950, 2575, 2678, 3090, 4017, 5150, 6695, 7725, 8034, 13390, 15450, 20085, 33475, 40170, 66950, 100425, 200850]

約数ペア:

[(1, 200850), (2, 100425), (3, 66950), (5, 40170), (6, 33475), (10, 20085), (13, 15450), (15, 13390), (25, 8034), (26, 7725), (30, 6695), (39, 5150), (50, 4017), (65, 3090), (75, 2678), (78, 2575), (103, 1950), (130, 1545), (150, 1339), (195, 1030), (206, 975), (309, 650), (325, 618), (390, 515)]