210883664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{321469}}^1$

素因数の和:321518

約数の個数: 20

約数和(自身を含む): 418553940

約数和(自身を除く): 207670276

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 321469, 642938, 1285876, 2571752, 5143504, 13180229, 26360458, 52720916, 105441832, 210883664]

約数ペア:

[(1, 210883664), (2, 105441832), (4, 52720916), (8, 26360458), (16, 13180229), (41, 5143504), (82, 2571752), (164, 1285876), (328, 642938), (656, 321469)]