211694336

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6989

約数の個数: 72

約数和(自身を含む): 511408800

約数和(自身を除く): 299714464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 6949, 7616, 13898, 15232, 27796, 30464, 48643, 55592, 97286, 111184, 118133, 194572, 222368, 236266, 389144, 444736, 472532, 778288, 826931, 889472, 945064, 1556576, 1653862, 1778944, 1890128, 3113152, 3307724, 3780256, 6226304, 6615448, 7560512, 12452608, 13230896, 15121024, 26461792, 30242048, 52923584, 105847168, 211694336]

約数ペア:

[(1, 211694336), (2, 105847168), (4, 52923584), (7, 30242048), (8, 26461792), (14, 15121024), (16, 13230896), (17, 12452608), (28, 7560512), (32, 6615448), (34, 6226304), (56, 3780256), (64, 3307724), (68, 3113152), (112, 1890128), (119, 1778944), (128, 1653862), (136, 1556576), (224, 945064), (238, 889472), (256, 826931), (272, 778288), (448, 472532), (476, 444736), (544, 389144), (896, 236266), (952, 222368), (1088, 194572), (1792, 118133), (1904, 111184), (2176, 97286), (3808, 55592), (4352, 48643), (6949, 30464), (7616, 27796), (13898, 15232)]