201331900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2377}}^1$

素因数の和:2420

約数の個数: 108

約数和(自身を含む): 549051664

約数和(自身を除く): 347719764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 770, 847, 1100, 1210, 1540, 1694, 1925, 2377, 2420, 3025, 3388, 3850, 4235, 4754, 6050, 7700, 8470, 9508, 11885, 12100, 16639, 16940, 21175, 23770, 26147, 33278, 42350, 47540, 52294, 59425, 66556, 83195, 84700, 104588, 118850, 130735, 166390, 183029, 237700, 261470, 287617, 332780, 366058, 415975, 522940, 575234, 653675, 732116, 831950, 915145, 1150468, 1307350, 1438085, 1663900, 1830290, 2013319, 2614700, 2876170, 3660580, 4026638, 4575725, 5752340, 7190425, 8053276, 9151450, 10066595, 14380850, 18302900, 20133190, 28761700, 40266380, 50332975, 100665950, 201331900]

約数ペア:

[(1, 201331900), (2, 100665950), (4, 50332975), (5, 40266380), (7, 28761700), (10, 20133190), (11, 18302900), (14, 14380850), (20, 10066595), (22, 9151450), (25, 8053276), (28, 7190425), (35, 5752340), (44, 4575725), (50, 4026638), (55, 3660580), (70, 2876170), (77, 2614700), (100, 2013319), (110, 1830290), (121, 1663900), (140, 1438085), (154, 1307350), (175, 1150468), (220, 915145), (242, 831950), (275, 732116), (308, 653675), (350, 575234), (385, 522940), (484, 415975), (550, 366058), (605, 332780), (700, 287617), (770, 261470), (847, 237700), (1100, 183029), (1210, 166390), (1540, 130735), (1694, 118850), (1925, 104588), (2377, 84700), (2420, 83195), (3025, 66556), (3388, 59425), (3850, 52294), (4235, 47540), (4754, 42350), (6050, 33278), (7700, 26147), (8470, 23770), (9508, 21175), (11885, 16940), (12100, 16639)]