208417216

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 500684800

約数和(自身を除く): 292267584

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, 349, 434, 448, 496, 602, 688, 698, 868, 992, 1204, 1333, 1376, 1396, 1736, 1984, 2408, 2443, 2666, 2752, 2792, 3472, 4816, 4886, 5332, 5584, 6944, 9331, 9632, 9772, 10664, 10819, 11168, 13888, 15007, 18662, 19264, 19544, 21328, 21638, 22336, 30014, 37324, 39088, 42656, 43276, 60028, 74648, 75733, 78176, 85312, 86552, 105049, 120056, 149296, 151466, 156352, 173104, 210098, 240112, 298592, 302932, 346208, 420196, 465217, 480224, 597184, 605864, 692416, 840392, 930434, 960448, 1211728, 1680784, 1860868, 2423456, 3256519, 3361568, 3721736, 4846912, 6513038, 6723136, 7443472, 13026076, 14886944, 26052152, 29773888, 52104304, 104208608, 208417216]

約数ペア:

[(1, 208417216), (2, 104208608), (4, 52104304), (7, 29773888), (8, 26052152), (14, 14886944), (16, 13026076), (28, 7443472), (31, 6723136), (32, 6513038), (43, 4846912), (56, 3721736), (62, 3361568), (64, 3256519), (86, 2423456), (112, 1860868), (124, 1680784), (172, 1211728), (217, 960448), (224, 930434), (248, 840392), (301, 692416), (344, 605864), (349, 597184), (434, 480224), (448, 465217), (496, 420196), (602, 346208), (688, 302932), (698, 298592), (868, 240112), (992, 210098), (1204, 173104), (1333, 156352), (1376, 151466), (1396, 149296), (1736, 120056), (1984, 105049), (2408, 86552), (2443, 85312), (2666, 78176), (2752, 75733), (2792, 74648), (3472, 60028), (4816, 43276), (4886, 42656), (5332, 39088), (5584, 37324), (6944, 30014), (9331, 22336), (9632, 21638), (9772, 21328), (10664, 19544), (10819, 19264), (11168, 18662), (13888, 15007)]