201825872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406907}}^1$

素因数の和:406946

約数の個数: 20

約数和(自身を含む): 403652736

約数和(自身を除く): 201826864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406907, 813814, 1627628, 3255256, 6510512, 12614117, 25228234, 50456468, 100912936, 201825872]

約数ペア:

[(1, 201825872), (2, 100912936), (4, 50456468), (8, 25228234), (16, 12614117), (31, 6510512), (62, 3255256), (124, 1627628), (248, 813814), (496, 406907)]