212399568

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{16573}}^1$

素因数の和:16676

約数の個数: 60

約数和(自身を含む): 601138980

約数和(自身を除く): 388739412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 16573, 33146, 49719, 66292, 99438, 132584, 149157, 198876, 265168, 298314, 397752, 596628, 795504, 1193256, 1474997, 2386512, 2949994, 4424991, 5899988, 8849982, 11799976, 13274973, 17699964, 23599952, 26549946, 35399928, 53099892, 70799856, 106199784, 212399568]

約数ペア:

[(1, 212399568), (2, 106199784), (3, 70799856), (4, 53099892), (6, 35399928), (8, 26549946), (9, 23599952), (12, 17699964), (16, 13274973), (18, 11799976), (24, 8849982), (36, 5899988), (48, 4424991), (72, 2949994), (89, 2386512), (144, 1474997), (178, 1193256), (267, 795504), (356, 596628), (534, 397752), (712, 298314), (801, 265168), (1068, 198876), (1424, 149157), (1602, 132584), (2136, 99438), (3204, 66292), (4272, 49719), (6408, 33146), (12816, 16573)]