201528478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{4153}}^1$

素因数の和:5451

約数の個数: 16

約数和(自身を含む): 318528720

約数和(自身を除く): 117000242

約数列:

[1, 2, 19, 38, 1277, 2554, 4153, 8306, 24263, 48526, 78907, 157814, 5303381, 10606762, 100764239, 201528478]

約数ペア:

[(1, 201528478), (2, 100764239), (19, 10606762), (38, 5303381), (1277, 157814), (2554, 78907), (4153, 48526), (8306, 24263)]