209467552

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 517104000

約数和(自身を除く): 307636448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 79, 89, 98, 112, 133, 152, 158, 178, 196, 224, 266, 304, 316, 356, 392, 532, 553, 608, 623, 632, 712, 784, 931, 1064, 1106, 1246, 1264, 1424, 1501, 1568, 1691, 1862, 2128, 2212, 2492, 2528, 2848, 3002, 3382, 3724, 3871, 4256, 4361, 4424, 4984, 6004, 6764, 7031, 7448, 7742, 8722, 8848, 9968, 10507, 11837, 12008, 13528, 14062, 14896, 15484, 17444, 17696, 19936, 21014, 23674, 24016, 27056, 28124, 29792, 30968, 34888, 42028, 47348, 48032, 49217, 54112, 56248, 61936, 69776, 73549, 82859, 84056, 94696, 98434, 112496, 123872, 133589, 139552, 147098, 165718, 168112, 189392, 196868, 224992, 267178, 294196, 331436, 336224, 344519, 378784, 393736, 534356, 588392, 662872, 689038, 787472, 935123, 1068712, 1176784, 1325744, 1378076, 1574944, 1870246, 2137424, 2353568, 2651488, 2756152, 3740492, 4274848, 5512304, 6545861, 7480984, 11024608, 13091722, 14961968, 26183444, 29923936, 52366888, 104733776, 209467552]

約数ペア:

[(1, 209467552), (2, 104733776), (4, 52366888), (7, 29923936), (8, 26183444), (14, 14961968), (16, 13091722), (19, 11024608), (28, 7480984), (32, 6545861), (38, 5512304), (49, 4274848), (56, 3740492), (76, 2756152), (79, 2651488), (89, 2353568), (98, 2137424), (112, 1870246), (133, 1574944), (152, 1378076), (158, 1325744), (178, 1176784), (196, 1068712), (224, 935123), (266, 787472), (304, 689038), (316, 662872), (356, 588392), (392, 534356), (532, 393736), (553, 378784), (608, 344519), (623, 336224), (632, 331436), (712, 294196), (784, 267178), (931, 224992), (1064, 196868), (1106, 189392), (1246, 168112), (1264, 165718), (1424, 147098), (1501, 139552), (1568, 133589), (1691, 123872), (1862, 112496), (2128, 98434), (2212, 94696), (2492, 84056), (2528, 82859), (2848, 73549), (3002, 69776), (3382, 61936), (3724, 56248), (3871, 54112), (4256, 49217), (4361, 48032), (4424, 47348), (4984, 42028), (6004, 34888), (6764, 30968), (7031, 29792), (7448, 28124), (7742, 27056), (8722, 24016), (8848, 23674), (9968, 21014), (10507, 19936), (11837, 17696), (12008, 17444), (13528, 15484), (14062, 14896)]