213769164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 583318848

約数和(自身を除く): 369549684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 844, 1266, 1477, 1723, 2532, 2954, 3446, 4431, 5169, 5908, 6892, 8862, 10338, 10339, 12061, 17724, 20676, 20678, 24122, 31017, 36183, 41356, 48244, 62034, 72366, 84427, 124068, 144732, 168854, 253281, 337708, 363553, 506562, 727106, 1013124, 1090659, 1454212, 2181318, 2544871, 4362636, 5089742, 7634613, 10179484, 15269226, 17814097, 30538452, 35628194, 53442291, 71256388, 106884582, 213769164]

約数ペア:

[(1, 213769164), (2, 106884582), (3, 71256388), (4, 53442291), (6, 35628194), (7, 30538452), (12, 17814097), (14, 15269226), (21, 10179484), (28, 7634613), (42, 5089742), (49, 4362636), (84, 2544871), (98, 2181318), (147, 1454212), (196, 1090659), (211, 1013124), (294, 727106), (422, 506562), (588, 363553), (633, 337708), (844, 253281), (1266, 168854), (1477, 144732), (1723, 124068), (2532, 84427), (2954, 72366), (3446, 62034), (4431, 48244), (5169, 41356), (5908, 36183), (6892, 31017), (8862, 24122), (10338, 20678), (10339, 20676), (12061, 17724)]