218614816

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42433}}^1$

素因数の和:42473

約数の個数: 48

約数和(自身を含む): 513281664

約数和(自身を除く): 294666848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 42433, 84866, 169732, 297031, 339464, 594062, 678928, 975959, 1188124, 1357856, 1951918, 2376248, 3903836, 4752496, 6831713, 7807672, 9504992, 13663426, 15615344, 27326852, 31230688, 54653704, 109307408, 218614816]

約数ペア:

[(1, 218614816), (2, 109307408), (4, 54653704), (7, 31230688), (8, 27326852), (14, 15615344), (16, 13663426), (23, 9504992), (28, 7807672), (32, 6831713), (46, 4752496), (56, 3903836), (92, 2376248), (112, 1951918), (161, 1357856), (184, 1188124), (224, 975959), (322, 678928), (368, 594062), (644, 339464), (736, 297031), (1288, 169732), (2576, 84866), (5152, 42433)]