203399700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{96857}}^1$

素因数の和:96881

約数の個数: 72

約数和(自身を含む): 672581952

約数和(自身を除く): 469182252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 96857, 193714, 290571, 387428, 484285, 581142, 677999, 968570, 1162284, 1355998, 1452855, 1937140, 2033997, 2421425, 2711996, 2905710, 3389995, 4067994, 4842850, 5811420, 6779990, 7264275, 8135988, 9685700, 10169985, 13559980, 14528550, 16949975, 20339970, 29057100, 33899950, 40679940, 50849925, 67799900, 101699850, 203399700]

約数ペア:

[(1, 203399700), (2, 101699850), (3, 67799900), (4, 50849925), (5, 40679940), (6, 33899950), (7, 29057100), (10, 20339970), (12, 16949975), (14, 14528550), (15, 13559980), (20, 10169985), (21, 9685700), (25, 8135988), (28, 7264275), (30, 6779990), (35, 5811420), (42, 4842850), (50, 4067994), (60, 3389995), (70, 2905710), (75, 2711996), (84, 2421425), (100, 2033997), (105, 1937140), (140, 1452855), (150, 1355998), (175, 1162284), (210, 968570), (300, 677999), (350, 581142), (420, 484285), (525, 387428), (700, 290571), (1050, 193714), (2100, 96857)]