211882870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 410210640

約数和(自身を除く): 198327770

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 397, 530, 794, 1007, 1985, 2014, 2809, 3970, 5035, 5618, 7543, 10070, 14045, 15086, 21041, 28090, 37715, 42082, 53371, 75430, 105205, 106742, 210410, 266855, 399779, 533710, 799558, 1115173, 1998895, 2230346, 3997790, 5575865, 11151730, 21188287, 42376574, 105941435, 211882870]

約数ペア:

[(1, 211882870), (2, 105941435), (5, 42376574), (10, 21188287), (19, 11151730), (38, 5575865), (53, 3997790), (95, 2230346), (106, 1998895), (190, 1115173), (265, 799558), (397, 533710), (530, 399779), (794, 266855), (1007, 210410), (1985, 106742), (2014, 105205), (2809, 75430), (3970, 53371), (5035, 42082), (5618, 37715), (7543, 28090), (10070, 21041), (14045, 15086)]