201548478

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{256423}}^1$

素因数の和:256559

約数の個数: 16

約数和(自身を含む): 406175616

約数和(自身を除く): 204627138

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 256423, 512846, 769269, 1538538, 33591413, 67182826, 100774239, 201548478]

約数ペア:

[(1, 201548478), (2, 100774239), (3, 67182826), (6, 33591413), (131, 1538538), (262, 769269), (393, 512846), (786, 256423)]