201990964

素因数分解:

$2^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{7699}}^1$

素因数の和:8647

約数の個数: 24

約数和(自身を含む): 404465600

約数和(自身を除く): 202474636

約数列:

[1, 2, 4, 7, 14, 28, 937, 1874, 3748, 6559, 7699, 13118, 15398, 26236, 30796, 53893, 107786, 215572, 7213963, 14427926, 28855852, 50497741, 100995482, 201990964]

約数ペア:

[(1, 201990964), (2, 100995482), (4, 50497741), (7, 28855852), (14, 14427926), (28, 7213963), (937, 215572), (1874, 107786), (3748, 53893), (6559, 30796), (7699, 26236), (13118, 15398)]