202191902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 342437760

約数和(自身を除く): 140245858

約数列:

[1, 2, 11, 22, 37, 74, 139, 278, 407, 814, 1529, 1787, 3058, 3574, 5143, 10286, 19657, 39314, 56573, 66119, 113146, 132238, 248393, 496786, 727309, 1454618, 2732323, 5464646, 9190541, 18381082, 101095951, 202191902]

約数ペア:

[(1, 202191902), (2, 101095951), (11, 18381082), (22, 9190541), (37, 5464646), (74, 2732323), (139, 1454618), (278, 727309), (407, 496786), (814, 248393), (1529, 132238), (1787, 113146), (3058, 66119), (3574, 56573), (5143, 39314), (10286, 19657)]