219166528

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 526434304

約数和(自身を除く): 307267776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 367, 434, 448, 496, 602, 688, 734, 868, 992, 1204, 1333, 1376, 1468, 1736, 1984, 2408, 2569, 2666, 2752, 2936, 3472, 4816, 5138, 5332, 5872, 6944, 9331, 9632, 10276, 10664, 11377, 11744, 13888, 15781, 18662, 19264, 20552, 21328, 22754, 23488, 31562, 37324, 41104, 42656, 45508, 63124, 74648, 79639, 82208, 85312, 91016, 110467, 126248, 149296, 159278, 164416, 182032, 220934, 252496, 298592, 318556, 364064, 441868, 489211, 504992, 597184, 637112, 728128, 883736, 978422, 1009984, 1274224, 1767472, 1956844, 2548448, 3424477, 3534944, 3913688, 5096896, 6848954, 7069888, 7827376, 13697908, 15654752, 27395816, 31309504, 54791632, 109583264, 219166528]

約数ペア:

[(1, 219166528), (2, 109583264), (4, 54791632), (7, 31309504), (8, 27395816), (14, 15654752), (16, 13697908), (28, 7827376), (31, 7069888), (32, 6848954), (43, 5096896), (56, 3913688), (62, 3534944), (64, 3424477), (86, 2548448), (112, 1956844), (124, 1767472), (172, 1274224), (217, 1009984), (224, 978422), (248, 883736), (301, 728128), (344, 637112), (367, 597184), (434, 504992), (448, 489211), (496, 441868), (602, 364064), (688, 318556), (734, 298592), (868, 252496), (992, 220934), (1204, 182032), (1333, 164416), (1376, 159278), (1468, 149296), (1736, 126248), (1984, 110467), (2408, 91016), (2569, 85312), (2666, 82208), (2752, 79639), (2936, 74648), (3472, 63124), (4816, 45508), (5138, 42656), (5332, 41104), (5872, 37324), (6944, 31562), (9331, 23488), (9632, 22754), (10276, 21328), (10664, 20552), (11377, 19264), (11744, 18662), (13888, 15781)]