209314140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{498367}}^1$

素因数の和:498386

約数の個数: 48

約数和(自身を含む): 669806592

約数和(自身を除く): 460492452

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, 498367, 996734, 1495101, 1993468, 2491835, 2990202, 3488569, 4983670, 5980404, 6977138, 7475505, 9967340, 10465707, 13954276, 14951010, 17442845, 20931414, 29902020, 34885690, 41862828, 52328535, 69771380, 104657070, 209314140]

約数ペア:

[(1, 209314140), (2, 104657070), (3, 69771380), (4, 52328535), (5, 41862828), (6, 34885690), (7, 29902020), (10, 20931414), (12, 17442845), (14, 14951010), (15, 13954276), (20, 10465707), (21, 9967340), (28, 7475505), (30, 6977138), (35, 5980404), (42, 4983670), (60, 3488569), (70, 2990202), (84, 2491835), (105, 1993468), (140, 1495101), (210, 996734), (420, 498367)]