202945400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{144961}}^1$

素因数の和:144984

約数の個数: 48

約数和(自身を含む): 539258640

約数和(自身を除く): 336313240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 144961, 289922, 579844, 724805, 1014727, 1159688, 1449610, 2029454, 2899220, 3624025, 4058908, 5073635, 5798440, 7248050, 8117816, 10147270, 14496100, 20294540, 25368175, 28992200, 40589080, 50736350, 101472700, 202945400]

約数ペア:

[(1, 202945400), (2, 101472700), (4, 50736350), (5, 40589080), (7, 28992200), (8, 25368175), (10, 20294540), (14, 14496100), (20, 10147270), (25, 8117816), (28, 7248050), (35, 5798440), (40, 5073635), (50, 4058908), (56, 3624025), (70, 2899220), (100, 2029454), (140, 1449610), (175, 1159688), (200, 1014727), (280, 724805), (350, 579844), (700, 289922), (1400, 144961)]