201990068

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{14813}}^1$

素因数の和:15311

約数の個数: 24

約数和(自身を含む): 404836992

約数和(自身を除く): 202846924

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 14813, 29626, 59252, 103691, 207382, 414764, 7213931, 14427862, 28855724, 50497517, 100995034, 201990068]

約数ペア:

[(1, 201990068), (2, 100995034), (4, 50497517), (7, 28855724), (14, 14427862), (28, 7213931), (487, 414764), (974, 207382), (1948, 103691), (3409, 59252), (6818, 29626), (13636, 14813)]