203467460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1453339}}^1$

素因数の和:1453355

約数の個数: 24

約数和(自身を含む): 488322240

約数和(自身を除く): 284854780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1453339, 2906678, 5813356, 7266695, 10173373, 14533390, 20346746, 29066780, 40693492, 50866865, 101733730, 203467460]

約数ペア:

[(1, 203467460), (2, 101733730), (4, 50866865), (5, 40693492), (7, 29066780), (10, 20346746), (14, 14533390), (20, 10173373), (28, 7266695), (35, 5813356), (70, 2906678), (140, 1453339)]