213048864

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 216

約数和(自身を含む): 729001728

約数和(自身を除く): 515952864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 487, 496, 504, 558, 588, 651, 672, 744, 784, 868, 882, 974, 992, 1008, 1116, 1176, 1302, 1461, 1488, 1519, 1568, 1736, 1764, 1948, 1953, 2016, 2232, 2352, 2604, 2922, 2976, 3038, 3409, 3472, 3528, 3896, 3906, 4383, 4464, 4557, 4704, 5208, 5844, 6076, 6818, 6944, 7056, 7792, 7812, 8766, 8928, 9114, 10227, 10416, 11688, 12152, 13636, 13671, 14112, 15097, 15584, 15624, 17532, 18228, 20454, 20832, 23376, 23863, 24304, 27272, 27342, 30194, 30681, 31248, 35064, 36456, 40908, 45291, 46752, 47726, 48608, 54544, 54684, 60388, 61362, 62496, 70128, 71589, 72912, 81816, 90582, 95452, 105679, 109088, 109368, 120776, 122724, 135873, 140256, 143178, 145824, 163632, 181164, 190904, 211358, 214767, 218736, 241552, 245448, 271746, 286356, 317037, 327264, 362328, 381808, 422716, 429534, 437472, 483104, 490896, 543492, 572712, 634074, 724656, 739753, 763616, 845432, 859068, 951111, 981792, 1086984, 1145424, 1268148, 1449312, 1479506, 1690864, 1718136, 1902222, 2173968, 2219259, 2290848, 2536296, 2959012, 3381728, 3436272, 3804444, 4347936, 4438518, 5072592, 5918024, 6657777, 6872544, 7608888, 8877036, 10145184, 11836048, 13315554, 15217776, 17754072, 23672096, 26631108, 30435552, 35508144, 53262216, 71016288, 106524432, 213048864]

約数ペア:

[(1, 213048864), (2, 106524432), (3, 71016288), (4, 53262216), (6, 35508144), (7, 30435552), (8, 26631108), (9, 23672096), (12, 17754072), (14, 15217776), (16, 13315554), (18, 11836048), (21, 10145184), (24, 8877036), (28, 7608888), (31, 6872544), (32, 6657777), (36, 5918024), (42, 5072592), (48, 4438518), (49, 4347936), (56, 3804444), (62, 3436272), (63, 3381728), (72, 2959012), (84, 2536296), (93, 2290848), (96, 2219259), (98, 2173968), (112, 1902222), (124, 1718136), (126, 1690864), (144, 1479506), (147, 1449312), (168, 1268148), (186, 1145424), (196, 1086984), (217, 981792), (224, 951111), (248, 859068), (252, 845432), (279, 763616), (288, 739753), (294, 724656), (336, 634074), (372, 572712), (392, 543492), (434, 490896), (441, 483104), (487, 437472), (496, 429534), (504, 422716), (558, 381808), (588, 362328), (651, 327264), (672, 317037), (744, 286356), (784, 271746), (868, 245448), (882, 241552), (974, 218736), (992, 214767), (1008, 211358), (1116, 190904), (1176, 181164), (1302, 163632), (1461, 145824), (1488, 143178), (1519, 140256), (1568, 135873), (1736, 122724), (1764, 120776), (1948, 109368), (1953, 109088), (2016, 105679), (2232, 95452), (2352, 90582), (2604, 81816), (2922, 72912), (2976, 71589), (3038, 70128), (3409, 62496), (3472, 61362), (3528, 60388), (3896, 54684), (3906, 54544), (4383, 48608), (4464, 47726), (4557, 46752), (4704, 45291), (5208, 40908), (5844, 36456), (6076, 35064), (6818, 31248), (6944, 30681), (7056, 30194), (7792, 27342), (7812, 27272), (8766, 24304), (8928, 23863), (9114, 23376), (10227, 20832), (10416, 20454), (11688, 18228), (12152, 17532), (13636, 15624), (13671, 15584), (14112, 15097)]