220797464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{1109}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 425174400

約数和(自身を除く): 204376936

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 607, 1109, 1214, 2218, 2428, 4436, 4856, 8872, 24887, 45469, 49774, 90938, 99548, 181876, 199096, 363752, 673163, 1346326, 2692652, 5385304, 27599683, 55199366, 110398732, 220797464]

約数ペア:

[(1, 220797464), (2, 110398732), (4, 55199366), (8, 27599683), (41, 5385304), (82, 2692652), (164, 1346326), (328, 673163), (607, 363752), (1109, 199096), (1214, 181876), (2218, 99548), (2428, 90938), (4436, 49774), (4856, 45469), (8872, 24887)]