156616970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 286374528

約数和(自身を除く): 129757558

約数列:

[1, 2, 5, 10, 107, 197, 214, 394, 535, 743, 985, 1070, 1486, 1970, 3715, 7430, 21079, 42158, 79501, 105395, 146371, 159002, 210790, 292742, 397505, 731855, 795010, 1463710, 15661697, 31323394, 78308485, 156616970]

約数ペア:

[(1, 156616970), (2, 78308485), (5, 31323394), (10, 15661697), (107, 1463710), (197, 795010), (214, 731855), (394, 397505), (535, 292742), (743, 210790), (985, 159002), (1070, 146371), (1486, 105395), (1970, 79501), (3715, 42158), (7430, 21079)]