210955388

素因数分解:

$2^2\times 7^2\times {\mathrm{1076303}}^1$

素因数の和:1076321

約数の個数: 18

約数和(自身を含む): 429445296

約数和(自身を除く): 218489908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1076303, 2152606, 4305212, 7534121, 15068242, 30136484, 52738847, 105477694, 210955388]

約数ペア:

[(1, 210955388), (2, 105477694), (4, 52738847), (7, 30136484), (14, 15068242), (28, 7534121), (49, 4305212), (98, 2152606), (196, 1076303)]