219999916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{31091}}^1$

素因数の和:31185

約数の個数: 24

約数和(自身を含む): 404817840

約数和(自身を除く): 184817924

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 31091, 62182, 124364, 901639, 1803278, 1896551, 3606556, 3793102, 7586204, 54999979, 109999958, 219999916]

約数ペア:

[(1, 219999916), (2, 109999958), (4, 54999979), (29, 7586204), (58, 3793102), (61, 3606556), (116, 1896551), (122, 1803278), (244, 901639), (1769, 124364), (3538, 62182), (7076, 31091)]