228202205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25771}}^1$

素因数の和:25817

約数の個数: 32

約数和(自身を含む): 356272128

約数和(自身を除く): 128069923

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 25771, 128855, 180397, 283481, 592733, 901985, 1417405, 1984367, 2963665, 4149131, 6520063, 9921835, 20745655, 32600315, 45640441, 228202205]

約数ペア:

[(1, 228202205), (5, 45640441), (7, 32600315), (11, 20745655), (23, 9921835), (35, 6520063), (55, 4149131), (77, 2963665), (115, 1984367), (161, 1417405), (253, 901985), (385, 592733), (805, 283481), (1265, 180397), (1771, 128855), (8855, 25771)]