201385380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479489}}^1$

素因数の和:479508

約数の個数: 48

約数和(自身を含む): 644434560

約数和(自身を除く): 443049180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479489, 958978, 1438467, 1917956, 2397445, 2876934, 3356423, 4794890, 5753868, 6712846, 7192335, 9589780, 10069269, 13425692, 14384670, 16782115, 20138538, 28769340, 33564230, 40277076, 50346345, 67128460, 100692690, 201385380]

約数ペア:

[(1, 201385380), (2, 100692690), (3, 67128460), (4, 50346345), (5, 40277076), (6, 33564230), (7, 28769340), (10, 20138538), (12, 16782115), (14, 14384670), (15, 13425692), (20, 10069269), (21, 9589780), (28, 7192335), (30, 6712846), (35, 5753868), (42, 4794890), (60, 3356423), (70, 2876934), (84, 2397445), (105, 1917956), (140, 1438467), (210, 958978), (420, 479489)]