208302430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{425107}}^1$

素因数の和:425128

約数の個数: 24

約数和(自身を含む): 436160808

約数和(自身を除く): 227858378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 425107, 850214, 2125535, 2975749, 4251070, 5951498, 14878745, 20830243, 29757490, 41660486, 104151215, 208302430]

約数ペア:

[(1, 208302430), (2, 104151215), (5, 41660486), (7, 29757490), (10, 20830243), (14, 14878745), (35, 5951498), (49, 4251070), (70, 2975749), (98, 2125535), (245, 850214), (490, 425107)]