209225104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{2273}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 443266272

約数和(自身を除く): 234041168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 523, 1046, 2092, 2273, 4184, 4546, 5753, 8368, 9092, 11506, 18184, 23012, 25003, 36368, 46024, 50006, 92048, 100012, 200024, 400048, 1188779, 2377558, 4755116, 9510232, 13076569, 19020464, 26153138, 52306276, 104612552, 209225104]

約数ペア:

[(1, 209225104), (2, 104612552), (4, 52306276), (8, 26153138), (11, 19020464), (16, 13076569), (22, 9510232), (44, 4755116), (88, 2377558), (176, 1188779), (523, 400048), (1046, 200024), (2092, 100012), (2273, 92048), (4184, 50006), (4546, 46024), (5753, 36368), (8368, 25003), (9092, 23012), (11506, 18184)]