201475107

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 338257920

約数和(自身を除く): 136782813

約数列:

[1, 3, 9, 19, 27, 31, 41, 57, 81, 93, 103, 123, 171, 279, 309, 369, 513, 589, 779, 837, 927, 1107, 1271, 1539, 1767, 1957, 2337, 2511, 2781, 3193, 3321, 3813, 4223, 5301, 5871, 7011, 8343, 9579, 11439, 12669, 15903, 17613, 21033, 24149, 28737, 34317, 38007, 47709, 52839, 60667, 63099, 72447, 80237, 86211, 102951, 114021, 130913, 158517, 182001, 217341, 240711, 258633, 342063, 392739, 546003, 652023, 722133, 1178217, 1638009, 1956069, 2166399, 2487347, 3534651, 4914027, 6499197, 7462041, 10603953, 22386123, 67158369, 201475107]

約数ペア:

[(1, 201475107), (3, 67158369), (9, 22386123), (19, 10603953), (27, 7462041), (31, 6499197), (41, 4914027), (57, 3534651), (81, 2487347), (93, 2166399), (103, 1956069), (123, 1638009), (171, 1178217), (279, 722133), (309, 652023), (369, 546003), (513, 392739), (589, 342063), (779, 258633), (837, 240711), (927, 217341), (1107, 182001), (1271, 158517), (1539, 130913), (1767, 114021), (1957, 102951), (2337, 86211), (2511, 80237), (2781, 72447), (3193, 63099), (3321, 60667), (3813, 52839), (4223, 47709), (5301, 38007), (5871, 34317), (7011, 28737), (8343, 24149), (9579, 21033), (11439, 17613), (12669, 15903)]