206077816

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8741}}^1$

素因数の和:9175

約数の個数: 32

約数和(自身を含む): 442694880

約数和(自身を除く): 236617064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 8741, 11788, 17482, 23576, 34964, 61187, 69928, 122374, 244748, 489496, 3679961, 7359922, 14719844, 25759727, 29439688, 51519454, 103038908, 206077816]

約数ペア:

[(1, 206077816), (2, 103038908), (4, 51519454), (7, 29439688), (8, 25759727), (14, 14719844), (28, 7359922), (56, 3679961), (421, 489496), (842, 244748), (1684, 122374), (2947, 69928), (3368, 61187), (5894, 34964), (8741, 23576), (11788, 17482)]