2206638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 5556096

約数和(自身を除く): 3349458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 211, 249, 422, 498, 581, 633, 747, 1162, 1266, 1477, 1494, 1743, 1899, 2954, 3486, 3798, 4431, 5229, 8862, 10458, 13293, 17513, 26586, 35026, 52539, 105078, 122591, 157617, 245182, 315234, 367773, 735546, 1103319, 2206638]

約数ペア:

[(1, 2206638), (2, 1103319), (3, 735546), (6, 367773), (7, 315234), (9, 245182), (14, 157617), (18, 122591), (21, 105078), (42, 52539), (63, 35026), (83, 26586), (126, 17513), (166, 13293), (211, 10458), (249, 8862), (422, 5229), (498, 4431), (581, 3798), (633, 3486), (747, 2954), (1162, 1899), (1266, 1743), (1477, 1494)]