214894692

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 552287736

約数和(自身を除く): 337393044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 193, 197, 314, 386, 394, 471, 579, 591, 628, 772, 788, 942, 1158, 1182, 1413, 1737, 1773, 1884, 2316, 2364, 2826, 3474, 3546, 5652, 6948, 7092, 30301, 30929, 38021, 60602, 61858, 76042, 90903, 92787, 114063, 121204, 123716, 152084, 181806, 185574, 228126, 272709, 278361, 342189, 363612, 371148, 456252, 545418, 556722, 684378, 1090836, 1113444, 1368756, 5969297, 11938594, 17907891, 23877188, 35815782, 53723673, 71631564, 107447346, 214894692]

約数ペア:

[(1, 214894692), (2, 107447346), (3, 71631564), (4, 53723673), (6, 35815782), (9, 23877188), (12, 17907891), (18, 11938594), (36, 5969297), (157, 1368756), (193, 1113444), (197, 1090836), (314, 684378), (386, 556722), (394, 545418), (471, 456252), (579, 371148), (591, 363612), (628, 342189), (772, 278361), (788, 272709), (942, 228126), (1158, 185574), (1182, 181806), (1413, 152084), (1737, 123716), (1773, 121204), (1884, 114063), (2316, 92787), (2364, 90903), (2826, 76042), (3474, 61858), (3546, 60602), (5652, 38021), (6948, 30929), (7092, 30301)]