200847780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159403}}^1$

素因数の和:159425

約数の個数: 72

約数和(自身を含む): 696276672

約数和(自身を除く): 495428892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159403, 318806, 478209, 637612, 797015, 956418, 1115821, 1434627, 1594030, 1912836, 2231642, 2391045, 2869254, 3188060, 3347463, 4463284, 4782090, 5579105, 5738508, 6694926, 7173135, 9564180, 10042389, 11158210, 13389852, 14346270, 16737315, 20084778, 22316420, 28692540, 33474630, 40169556, 50211945, 66949260, 100423890, 200847780]

約数ペア:

[(1, 200847780), (2, 100423890), (3, 66949260), (4, 50211945), (5, 40169556), (6, 33474630), (7, 28692540), (9, 22316420), (10, 20084778), (12, 16737315), (14, 14346270), (15, 13389852), (18, 11158210), (20, 10042389), (21, 9564180), (28, 7173135), (30, 6694926), (35, 5738508), (36, 5579105), (42, 4782090), (45, 4463284), (60, 3347463), (63, 3188060), (70, 2869254), (84, 2391045), (90, 2231642), (105, 1912836), (126, 1594030), (140, 1434627), (180, 1115821), (210, 956418), (252, 797015), (315, 637612), (420, 478209), (630, 318806), (1260, 159403)]