209552700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{99787}}^1$

素因数の和:99811

約数の個数: 72

約数和(自身を含む): 692927872

約数和(自身を除く): 483375172

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, 99787, 199574, 299361, 399148, 498935, 598722, 698509, 997870, 1197444, 1397018, 1496805, 1995740, 2095527, 2494675, 2794036, 2993610, 3492545, 4191054, 4989350, 5987220, 6985090, 7484025, 8382108, 9978700, 10477635, 13970180, 14968050, 17462725, 20955270, 29936100, 34925450, 41910540, 52388175, 69850900, 104776350, 209552700]

約数ペア:

[(1, 209552700), (2, 104776350), (3, 69850900), (4, 52388175), (5, 41910540), (6, 34925450), (7, 29936100), (10, 20955270), (12, 17462725), (14, 14968050), (15, 13970180), (20, 10477635), (21, 9978700), (25, 8382108), (28, 7484025), (30, 6985090), (35, 5987220), (42, 4989350), (50, 4191054), (60, 3492545), (70, 2993610), (75, 2794036), (84, 2494675), (100, 2095527), (105, 1995740), (140, 1496805), (150, 1397018), (175, 1197444), (210, 997870), (300, 698509), (350, 598722), (420, 498935), (525, 399148), (700, 299361), (1050, 199574), (2100, 99787)]