227913912

素因数分解:

$2^3\times 3^4\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 640549800

約数和(自身を除く): 412635888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 509, 648, 691, 1018, 1382, 1527, 2036, 2073, 2764, 3054, 4072, 4146, 4581, 5528, 6108, 6219, 8292, 9162, 12216, 12438, 13743, 16584, 18324, 18657, 24876, 27486, 36648, 37314, 41229, 49752, 54972, 55971, 74628, 82458, 109944, 111942, 149256, 164916, 223884, 329832, 351719, 447768, 703438, 1055157, 1406876, 2110314, 2813752, 3165471, 4220628, 6330942, 8441256, 9496413, 12661884, 18992826, 25323768, 28489239, 37985652, 56978478, 75971304, 113956956, 227913912]

約数ペア:

[(1, 227913912), (2, 113956956), (3, 75971304), (4, 56978478), (6, 37985652), (8, 28489239), (9, 25323768), (12, 18992826), (18, 12661884), (24, 9496413), (27, 8441256), (36, 6330942), (54, 4220628), (72, 3165471), (81, 2813752), (108, 2110314), (162, 1406876), (216, 1055157), (324, 703438), (509, 447768), (648, 351719), (691, 329832), (1018, 223884), (1382, 164916), (1527, 149256), (2036, 111942), (2073, 109944), (2764, 82458), (3054, 74628), (4072, 55971), (4146, 54972), (4581, 49752), (5528, 41229), (6108, 37314), (6219, 36648), (8292, 27486), (9162, 24876), (12216, 18657), (12438, 18324), (13743, 16584)]