201021064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1322507}}^1$

素因数の和:1322532

約数の個数: 16

約数和(自身を含む): 396752400

約数和(自身を除く): 195731336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1322507, 2645014, 5290028, 10580056, 25127633, 50255266, 100510532, 201021064]

約数ペア:

[(1, 201021064), (2, 100510532), (4, 50255266), (8, 25127633), (19, 10580056), (38, 5290028), (76, 2645014), (152, 1322507)]