210325556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 436512384

約数和(自身を除く): 226186828

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 1022, 1204, 2044, 2393, 3139, 4786, 6278, 9572, 12556, 16751, 21973, 33502, 43946, 67004, 87892, 102899, 174689, 205798, 349378, 411596, 698756, 720293, 1222823, 1440586, 2445646, 2881172, 4891292, 7511627, 15023254, 30046508, 52581389, 105162778, 210325556]

約数ペア:

[(1, 210325556), (2, 105162778), (4, 52581389), (7, 30046508), (14, 15023254), (28, 7511627), (43, 4891292), (73, 2881172), (86, 2445646), (146, 1440586), (172, 1222823), (292, 720293), (301, 698756), (511, 411596), (602, 349378), (1022, 205798), (1204, 174689), (2044, 102899), (2393, 87892), (3139, 67004), (4786, 43946), (6278, 33502), (9572, 21973), (12556, 16751)]