211301132

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{3257}}^1$

素因数の和:3606

約数の個数: 36

約数和(自身を含む): 431580744

約数和(自身を除く): 220279612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1324, 2317, 3257, 4634, 6514, 9268, 13028, 16219, 22799, 32438, 45598, 64876, 91196, 159593, 319186, 638372, 1078067, 2156134, 4312268, 7546469, 15092938, 30185876, 52825283, 105650566, 211301132]

約数ペア:

[(1, 211301132), (2, 105650566), (4, 52825283), (7, 30185876), (14, 15092938), (28, 7546469), (49, 4312268), (98, 2156134), (196, 1078067), (331, 638372), (662, 319186), (1324, 159593), (2317, 91196), (3257, 64876), (4634, 45598), (6514, 32438), (9268, 22799), (13028, 16219)]