203655900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{96979}}^1$

素因数の和:97003

約数の個数: 72

約数和(自身を含む): 673429120

約数和(自身を除く): 469773220

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, 96979, 193958, 290937, 387916, 484895, 581874, 678853, 969790, 1163748, 1357706, 1454685, 1939580, 2036559, 2424475, 2715412, 2909370, 3394265, 4073118, 4848950, 5818740, 6788530, 7273425, 8146236, 9697900, 10182795, 13577060, 14546850, 16971325, 20365590, 29093700, 33942650, 40731180, 50913975, 67885300, 101827950, 203655900]

約数ペア:

[(1, 203655900), (2, 101827950), (3, 67885300), (4, 50913975), (5, 40731180), (6, 33942650), (7, 29093700), (10, 20365590), (12, 16971325), (14, 14546850), (15, 13577060), (20, 10182795), (21, 9697900), (25, 8146236), (28, 7273425), (30, 6788530), (35, 5818740), (42, 4848950), (50, 4073118), (60, 3394265), (70, 2909370), (75, 2715412), (84, 2424475), (100, 2036559), (105, 1939580), (140, 1454685), (150, 1357706), (175, 1163748), (210, 969790), (300, 678853), (350, 581874), (420, 484895), (525, 387916), (700, 290937), (1050, 193958), (2100, 96979)]