285198714

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 625427712

約数和(自身を除く): 340228998

約数列:

[1, 2, 3, 6, 9, 18, 223, 227, 313, 446, 454, 626, 669, 681, 939, 1338, 1362, 1878, 2007, 2043, 2817, 4014, 4086, 5634, 50621, 69799, 71051, 101242, 139598, 142102, 151863, 209397, 213153, 303726, 418794, 426306, 455589, 628191, 639459, 911178, 1256382, 1278918, 15844373, 31688746, 47533119, 95066238, 142599357, 285198714]

約数ペア:

[(1, 285198714), (2, 142599357), (3, 95066238), (6, 47533119), (9, 31688746), (18, 15844373), (223, 1278918), (227, 1256382), (313, 911178), (446, 639459), (454, 628191), (626, 455589), (669, 426306), (681, 418794), (939, 303726), (1338, 213153), (1362, 209397), (1878, 151863), (2007, 142102), (2043, 139598), (2817, 101242), (4014, 71051), (4086, 69799), (5634, 50621)]