203488390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6361}}^1$

素因数の和:6832

約数の個数: 32

約数和(自身を含む): 419586624

約数和(自身を除く): 216098234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6361, 6398, 12722, 15995, 31805, 31990, 44527, 63610, 89054, 222635, 445270, 2906977, 5813954, 14534885, 20348839, 29069770, 40697678, 101744195, 203488390]

約数ペア:

[(1, 203488390), (2, 101744195), (5, 40697678), (7, 29069770), (10, 20348839), (14, 14534885), (35, 5813954), (70, 2906977), (457, 445270), (914, 222635), (2285, 89054), (3199, 63610), (4570, 44527), (6361, 31990), (6398, 31805), (12722, 15995)]