212263884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{120331}}^1$

素因数の和:120355

約数の個数: 54

約数和(自身を含む): 624162084

約数和(自身を除く): 411898200

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 120331, 240662, 360993, 481324, 721986, 842317, 1082979, 1443972, 1684634, 2165958, 2526951, 3369268, 4331916, 5053902, 5896219, 7580853, 10107804, 11792438, 15161706, 17688657, 23584876, 30323412, 35377314, 53065971, 70754628, 106131942, 212263884]

約数ペア:

[(1, 212263884), (2, 106131942), (3, 70754628), (4, 53065971), (6, 35377314), (7, 30323412), (9, 23584876), (12, 17688657), (14, 15161706), (18, 11792438), (21, 10107804), (28, 7580853), (36, 5896219), (42, 5053902), (49, 4331916), (63, 3369268), (84, 2526951), (98, 2165958), (126, 1684634), (147, 1443972), (196, 1082979), (252, 842317), (294, 721986), (441, 481324), (588, 360993), (882, 240662), (1764, 120331)]