217156789690

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{4201}}^1\times {\mathrm{4603}}^1$

素因数の和:9934

約数の個数: 32

約数和(自身を含む): 391408433856

約数和(自身を除く): 174251644166

約数列:

[1, 2, 5, 10, 1123, 2246, 4201, 4603, 5615, 8402, 9206, 11230, 21005, 23015, 42010, 46030, 4717723, 5169169, 9435446, 10338338, 19337203, 23588615, 25845845, 38674406, 47177230, 51691690, 96686015, 193372030, 21715678969, 43431357938, 108578394845, 217156789690]

約数ペア:

[(1, 217156789690), (2, 108578394845), (5, 43431357938), (10, 21715678969), (1123, 193372030), (2246, 96686015), (4201, 51691690), (4603, 47177230), (5615, 38674406), (8402, 25845845), (9206, 23588615), (11230, 19337203), (21005, 10338338), (23015, 9435446), (42010, 5169169), (46030, 4717723)]