221085648

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31333}}^1$

素因数の和:31361

約数の個数: 90

約数和(自身を含む): 719773314

約数和(自身を除く): 498687666

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31333, 62666, 93999, 125332, 187998, 219331, 250664, 281997, 375996, 438662, 501328, 563994, 657993, 751992, 877324, 1127988, 1315986, 1503984, 1535317, 1754648, 1973979, 2255976, 2631972, 3070634, 3509296, 3947958, 4511952, 4605951, 5263944, 6141268, 7895916, 9211902, 10527888, 12282536, 13817853, 15791832, 18423804, 24565072, 27635706, 31583664, 36847608, 55271412, 73695216, 110542824, 221085648]

約数ペア:

[(1, 221085648), (2, 110542824), (3, 73695216), (4, 55271412), (6, 36847608), (7, 31583664), (8, 27635706), (9, 24565072), (12, 18423804), (14, 15791832), (16, 13817853), (18, 12282536), (21, 10527888), (24, 9211902), (28, 7895916), (36, 6141268), (42, 5263944), (48, 4605951), (49, 4511952), (56, 3947958), (63, 3509296), (72, 3070634), (84, 2631972), (98, 2255976), (112, 1973979), (126, 1754648), (144, 1535317), (147, 1503984), (168, 1315986), (196, 1127988), (252, 877324), (294, 751992), (336, 657993), (392, 563994), (441, 501328), (504, 438662), (588, 375996), (784, 281997), (882, 250664), (1008, 219331), (1176, 187998), (1764, 125332), (2352, 93999), (3528, 62666), (7056, 31333)]