211886688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 620031888

約数和(自身を除く): 408145200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 101, 104, 123, 156, 164, 202, 208, 246, 303, 312, 328, 404, 416, 492, 533, 606, 624, 656, 808, 984, 1066, 1212, 1248, 1312, 1313, 1599, 1616, 1681, 1968, 2132, 2424, 2626, 3198, 3232, 3362, 3936, 3939, 4141, 4264, 4848, 5043, 5252, 6396, 6724, 7878, 8282, 8528, 9696, 10086, 10504, 12423, 12792, 13448, 15756, 16564, 17056, 20172, 21008, 21853, 24846, 25584, 26896, 31512, 33128, 40344, 42016, 43706, 49692, 51168, 53792, 53833, 63024, 65559, 66256, 80688, 87412, 99384, 107666, 126048, 131118, 132512, 161376, 161499, 169781, 174824, 198768, 215332, 262236, 322998, 339562, 349648, 397536, 430664, 509343, 524472, 645996, 679124, 699296, 861328, 1018686, 1048944, 1291992, 1358248, 1722656, 2037372, 2097888, 2207153, 2583984, 2716496, 4074744, 4414306, 5167968, 5432992, 6621459, 8149488, 8828612, 13242918, 16298976, 17657224, 26485836, 35314448, 52971672, 70628896, 105943344, 211886688]

約数ペア:

[(1, 211886688), (2, 105943344), (3, 70628896), (4, 52971672), (6, 35314448), (8, 26485836), (12, 17657224), (13, 16298976), (16, 13242918), (24, 8828612), (26, 8149488), (32, 6621459), (39, 5432992), (41, 5167968), (48, 4414306), (52, 4074744), (78, 2716496), (82, 2583984), (96, 2207153), (101, 2097888), (104, 2037372), (123, 1722656), (156, 1358248), (164, 1291992), (202, 1048944), (208, 1018686), (246, 861328), (303, 699296), (312, 679124), (328, 645996), (404, 524472), (416, 509343), (492, 430664), (533, 397536), (606, 349648), (624, 339562), (656, 322998), (808, 262236), (984, 215332), (1066, 198768), (1212, 174824), (1248, 169781), (1312, 161499), (1313, 161376), (1599, 132512), (1616, 131118), (1681, 126048), (1968, 107666), (2132, 99384), (2424, 87412), (2626, 80688), (3198, 66256), (3232, 65559), (3362, 63024), (3936, 53833), (3939, 53792), (4141, 51168), (4264, 49692), (4848, 43706), (5043, 42016), (5252, 40344), (6396, 33128), (6724, 31512), (7878, 26896), (8282, 25584), (8528, 24846), (9696, 21853), (10086, 21008), (10504, 20172), (12423, 17056), (12792, 16564), (13448, 15756)]