188799219

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 336161280

約数和(自身を除く): 147362061

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 3847, 5453, 7011, 11541, 16359, 26929, 34623, 49077, 73093, 80787, 157727, 219279, 242361, 473181, 511651, 657837, 1104089, 1419543, 1534953, 2996813, 3312267, 4604859, 8990439, 9936801, 20977691, 26971317, 62933073, 188799219]

約数ペア:

[(1, 188799219), (3, 62933073), (7, 26971317), (9, 20977691), (19, 9936801), (21, 8990439), (41, 4604859), (57, 3312267), (63, 2996813), (123, 1534953), (133, 1419543), (171, 1104089), (287, 657837), (369, 511651), (399, 473181), (779, 242361), (861, 219279), (1197, 157727), (2337, 80787), (2583, 73093), (3847, 49077), (5453, 34623), (7011, 26929), (11541, 16359)]