208535906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1933}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 350904960

約数和(自身を除く): 142369054

約数列:

[1, 2, 17, 19, 34, 38, 167, 323, 334, 646, 1933, 2839, 3173, 3866, 5678, 6346, 32861, 36727, 53941, 65722, 73454, 107882, 322811, 624359, 645622, 1248718, 5487787, 6133409, 10975574, 12266818, 104267953, 208535906]

約数ペア:

[(1, 208535906), (2, 104267953), (17, 12266818), (19, 10975574), (34, 6133409), (38, 5487787), (167, 1248718), (323, 645622), (334, 624359), (646, 322811), (1933, 107882), (2839, 73454), (3173, 65722), (3866, 53941), (5678, 36727), (6346, 32861)]