209438568

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{4057}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 584352000

約数和(自身を除く): 374913432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4057, 4302, 5736, 6453, 8114, 8604, 12171, 12906, 16228, 17208, 24342, 25812, 32456, 36513, 48684, 51624, 73026, 97368, 109539, 146052, 219078, 292104, 438156, 876312, 969623, 1939246, 2908869, 3878492, 5817738, 7756984, 8726607, 11635476, 17453214, 23270952, 26179821, 34906428, 52359642, 69812856, 104719284, 209438568]

約数ペア:

[(1, 209438568), (2, 104719284), (3, 69812856), (4, 52359642), (6, 34906428), (8, 26179821), (9, 23270952), (12, 17453214), (18, 11635476), (24, 8726607), (27, 7756984), (36, 5817738), (54, 3878492), (72, 2908869), (108, 1939246), (216, 969623), (239, 876312), (478, 438156), (717, 292104), (956, 219078), (1434, 146052), (1912, 109539), (2151, 97368), (2868, 73026), (4057, 51624), (4302, 48684), (5736, 36513), (6453, 32456), (8114, 25812), (8604, 24342), (12171, 17208), (12906, 16228)]