211951712

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 286209952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 131, 217, 224, 233, 248, 262, 434, 466, 496, 524, 868, 917, 932, 992, 1048, 1631, 1736, 1834, 1864, 2096, 3262, 3472, 3668, 3728, 4061, 4192, 6524, 6944, 7223, 7336, 7456, 8122, 13048, 14446, 14672, 16244, 26096, 28427, 28892, 29344, 30523, 32488, 50561, 52192, 56854, 57784, 61046, 64976, 101122, 113708, 115568, 122092, 129952, 202244, 213661, 227416, 231136, 244184, 404488, 427322, 454832, 488368, 808976, 854644, 909664, 946213, 976736, 1617952, 1709288, 1892426, 3418576, 3784852, 6623491, 6837152, 7569704, 13246982, 15139408, 26493964, 30278816, 52987928, 105975856, 211951712]

約数ペア:

[(1, 211951712), (2, 105975856), (4, 52987928), (7, 30278816), (8, 26493964), (14, 15139408), (16, 13246982), (28, 7569704), (31, 6837152), (32, 6623491), (56, 3784852), (62, 3418576), (112, 1892426), (124, 1709288), (131, 1617952), (217, 976736), (224, 946213), (233, 909664), (248, 854644), (262, 808976), (434, 488368), (466, 454832), (496, 427322), (524, 404488), (868, 244184), (917, 231136), (932, 227416), (992, 213661), (1048, 202244), (1631, 129952), (1736, 122092), (1834, 115568), (1864, 113708), (2096, 101122), (3262, 64976), (3472, 61046), (3668, 57784), (3728, 56854), (4061, 52192), (4192, 50561), (6524, 32488), (6944, 30523), (7223, 29344), (7336, 28892), (7456, 28427), (8122, 26096), (13048, 16244), (14446, 14672)]