201982060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4639}}^1$

素因数の和:4966

約数の個数: 48

約数和(自身を含む): 486420480

約数和(自身を除く): 284438420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 4639, 6220, 8708, 9278, 10885, 18556, 21770, 23195, 32473, 43540, 46390, 64946, 92780, 129892, 162365, 324730, 649460, 1442729, 2885458, 5770916, 7213645, 10099103, 14427290, 20198206, 28854580, 40396412, 50495515, 100991030, 201982060]

約数ペア:

[(1, 201982060), (2, 100991030), (4, 50495515), (5, 40396412), (7, 28854580), (10, 20198206), (14, 14427290), (20, 10099103), (28, 7213645), (35, 5770916), (70, 2885458), (140, 1442729), (311, 649460), (622, 324730), (1244, 162365), (1555, 129892), (2177, 92780), (3110, 64946), (4354, 46390), (4639, 43540), (6220, 32473), (8708, 23195), (9278, 21770), (10885, 18556)]