220144212

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{13381}}^1$

素因数の和:13848

約数の個数: 36

約数和(自身を含む): 557734996

約数和(自身を除く): 337590784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 5484, 8226, 13381, 16452, 26762, 40143, 53524, 80286, 120429, 160572, 240858, 481716, 6115117, 12230234, 18345351, 24460468, 36690702, 55036053, 73381404, 110072106, 220144212]

約数ペア:

[(1, 220144212), (2, 110072106), (3, 73381404), (4, 55036053), (6, 36690702), (9, 24460468), (12, 18345351), (18, 12230234), (36, 6115117), (457, 481716), (914, 240858), (1371, 160572), (1828, 120429), (2742, 80286), (4113, 53524), (5484, 40143), (8226, 26762), (13381, 16452)]