220984554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8995

約数の個数: 64

約数和(自身を含む): 548904960

約数和(自身を除く): 327920406

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 8933, 12369, 17866, 24738, 26799, 53598, 62531, 125062, 169727, 187593, 276923, 339454, 375186, 509181, 553846, 830769, 1018362, 1188089, 1661538, 1938461, 2376178, 3564267, 3876922, 5261537, 5815383, 7128534, 10523074, 11630766, 15784611, 31569222, 36830759, 73661518, 110492277, 220984554]

約数ペア:

[(1, 220984554), (2, 110492277), (3, 73661518), (6, 36830759), (7, 31569222), (14, 15784611), (19, 11630766), (21, 10523074), (31, 7128534), (38, 5815383), (42, 5261537), (57, 3876922), (62, 3564267), (93, 2376178), (114, 1938461), (133, 1661538), (186, 1188089), (217, 1018362), (266, 830769), (399, 553846), (434, 509181), (589, 375186), (651, 339454), (798, 276923), (1178, 187593), (1302, 169727), (1767, 125062), (3534, 62531), (4123, 53598), (8246, 26799), (8933, 24738), (12369, 17866)]