209586796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 402340960

約数和(自身を除く): 192754164

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 703, 1021, 1387, 1406, 2042, 2701, 2774, 2812, 4084, 5402, 5548, 10804, 19399, 37777, 38798, 51319, 74533, 75554, 77596, 102638, 149066, 151108, 205276, 298132, 717763, 1416127, 1435526, 2757721, 2832254, 2871052, 5515442, 5664508, 11030884, 52396699, 104793398, 209586796]

約数ペア:

[(1, 209586796), (2, 104793398), (4, 52396699), (19, 11030884), (37, 5664508), (38, 5515442), (73, 2871052), (74, 2832254), (76, 2757721), (146, 1435526), (148, 1416127), (292, 717763), (703, 298132), (1021, 205276), (1387, 151108), (1406, 149066), (2042, 102638), (2701, 77596), (2774, 75554), (2812, 74533), (4084, 51319), (5402, 38798), (5548, 37777), (10804, 19399)]