201611864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3733}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 389381520

約数和(自身を除く): 187769656

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 3733, 6751, 7466, 13502, 14932, 27004, 29864, 54008, 160519, 321038, 586081, 642076, 1172162, 1284152, 2344324, 4688648, 25201483, 50402966, 100805932, 201611864]

約数ペア:

[(1, 201611864), (2, 100805932), (4, 50402966), (8, 25201483), (43, 4688648), (86, 2344324), (157, 1284152), (172, 1172162), (314, 642076), (344, 586081), (628, 321038), (1256, 160519), (3733, 54008), (6751, 29864), (7466, 27004), (13502, 14932)]