209942544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{624829}}^1$

素因数の和:624847

約数の個数: 40

約数和(自身を含む): 619831360

約数和(自身を除く): 409888816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 624829, 1249658, 1874487, 2499316, 3748974, 4373803, 4998632, 7497948, 8747606, 9997264, 13121409, 14995896, 17495212, 26242818, 29991792, 34990424, 52485636, 69980848, 104971272, 209942544]

約数ペア:

[(1, 209942544), (2, 104971272), (3, 69980848), (4, 52485636), (6, 34990424), (7, 29991792), (8, 26242818), (12, 17495212), (14, 14995896), (16, 13121409), (21, 9997264), (24, 8747606), (28, 7497948), (42, 4998632), (48, 4373803), (56, 3748974), (84, 2499316), (112, 1874487), (168, 1249658), (336, 624829)]