218913072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21066

約数の個数: 80

約数和(自身を含む): 667195392

約数和(自身を除く): 448282320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21017, 42034, 63051, 84068, 126102, 147119, 168136, 252204, 294238, 336272, 441357, 504408, 588476, 651527, 882714, 1008816, 1176952, 1303054, 1765428, 1954581, 2353904, 2606108, 3530856, 3909162, 4560689, 5212216, 7061712, 7818324, 9121378, 10424432, 13682067, 15636648, 18242756, 27364134, 31273296, 36485512, 54728268, 72971024, 109456536, 218913072]

約数ペア:

[(1, 218913072), (2, 109456536), (3, 72971024), (4, 54728268), (6, 36485512), (7, 31273296), (8, 27364134), (12, 18242756), (14, 15636648), (16, 13682067), (21, 10424432), (24, 9121378), (28, 7818324), (31, 7061712), (42, 5212216), (48, 4560689), (56, 3909162), (62, 3530856), (84, 2606108), (93, 2353904), (112, 1954581), (124, 1765428), (168, 1303054), (186, 1176952), (217, 1008816), (248, 882714), (336, 651527), (372, 588476), (434, 504408), (496, 441357), (651, 336272), (744, 294238), (868, 252204), (1302, 168136), (1488, 147119), (1736, 126102), (2604, 84068), (3472, 63051), (5208, 42034), (10416, 21017)]