218391992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13043}}^1$

素因数の和:13092

約数の個数: 64

約数和(自身を含む): 525934080

約数和(自身を除く): 307542088

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 13043, 16744, 26086, 52172, 91301, 104344, 169559, 182602, 299989, 339118, 365204, 599978, 678236, 730408, 1186913, 1199956, 1356472, 2099923, 2373826, 2399912, 3899857, 4199846, 4747652, 7799714, 8399692, 9495304, 15599428, 16799384, 27298999, 31198856, 54597998, 109195996, 218391992]

約数ペア:

[(1, 218391992), (2, 109195996), (4, 54597998), (7, 31198856), (8, 27298999), (13, 16799384), (14, 15599428), (23, 9495304), (26, 8399692), (28, 7799714), (46, 4747652), (52, 4199846), (56, 3899857), (91, 2399912), (92, 2373826), (104, 2099923), (161, 1356472), (182, 1199956), (184, 1186913), (299, 730408), (322, 678236), (364, 599978), (598, 365204), (644, 339118), (728, 299989), (1196, 182602), (1288, 169559), (2093, 104344), (2392, 91301), (4186, 52172), (8372, 26086), (13043, 16744)]