201355980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479419}}^1$

素因数の和:479438

約数の個数: 48

約数和(自身を含む): 644340480

約数和(自身を除く): 442984500

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, 479419, 958838, 1438257, 1917676, 2397095, 2876514, 3355933, 4794190, 5753028, 6711866, 7191285, 9588380, 10067799, 13423732, 14382570, 16779665, 20135598, 28765140, 33559330, 40271196, 50338995, 67118660, 100677990, 201355980]

約数ペア:

[(1, 201355980), (2, 100677990), (3, 67118660), (4, 50338995), (5, 40271196), (6, 33559330), (7, 28765140), (10, 20135598), (12, 16779665), (14, 14382570), (15, 13423732), (20, 10067799), (21, 9588380), (28, 7191285), (30, 6711866), (35, 5753028), (42, 4794190), (60, 3355933), (70, 2876514), (84, 2397095), (105, 1917676), (140, 1438257), (210, 958838), (420, 479419)]