213829728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 659824704

約数和(自身を除く): 445994976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 131, 147, 168, 196, 224, 262, 294, 336, 347, 392, 393, 524, 588, 672, 694, 784, 786, 917, 1041, 1048, 1176, 1388, 1568, 1572, 1834, 2082, 2096, 2352, 2429, 2751, 2776, 3144, 3668, 4164, 4192, 4704, 4858, 5502, 5552, 6288, 6419, 7287, 7336, 8328, 9716, 11004, 11104, 12576, 12838, 14574, 14672, 16656, 17003, 19257, 19432, 22008, 25676, 29148, 29344, 33312, 34006, 38514, 38864, 44016, 45457, 51009, 51352, 58296, 68012, 77028, 77728, 88032, 90914, 102018, 102704, 116592, 136024, 136371, 154056, 181828, 204036, 205408, 233184, 272048, 272742, 308112, 318199, 363656, 408072, 544096, 545484, 616224, 636398, 727312, 816144, 954597, 1090968, 1272796, 1454624, 1632288, 1909194, 2181936, 2227393, 2545592, 3818388, 4363872, 4454786, 5091184, 6682179, 7636776, 8909572, 10182368, 13364358, 15273552, 17819144, 26728716, 30547104, 35638288, 53457432, 71276576, 106914864, 213829728]

約数ペア:

[(1, 213829728), (2, 106914864), (3, 71276576), (4, 53457432), (6, 35638288), (7, 30547104), (8, 26728716), (12, 17819144), (14, 15273552), (16, 13364358), (21, 10182368), (24, 8909572), (28, 7636776), (32, 6682179), (42, 5091184), (48, 4454786), (49, 4363872), (56, 3818388), (84, 2545592), (96, 2227393), (98, 2181936), (112, 1909194), (131, 1632288), (147, 1454624), (168, 1272796), (196, 1090968), (224, 954597), (262, 816144), (294, 727312), (336, 636398), (347, 616224), (392, 545484), (393, 544096), (524, 408072), (588, 363656), (672, 318199), (694, 308112), (784, 272742), (786, 272048), (917, 233184), (1041, 205408), (1048, 204036), (1176, 181828), (1388, 154056), (1568, 136371), (1572, 136024), (1834, 116592), (2082, 102704), (2096, 102018), (2352, 90914), (2429, 88032), (2751, 77728), (2776, 77028), (3144, 68012), (3668, 58296), (4164, 51352), (4192, 51009), (4704, 45457), (4858, 44016), (5502, 38864), (5552, 38514), (6288, 34006), (6419, 33312), (7287, 29344), (7336, 29148), (8328, 25676), (9716, 22008), (11004, 19432), (11104, 19257), (12576, 17003), (12838, 16656), (14574, 14672)]