209219824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8677}}^1$

素因数の和:8833

約数の個数: 40

約数和(自身を含む): 445493808

約数和(自身を除く): 236273984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 6028, 8677, 12056, 17354, 24112, 34708, 69416, 95447, 138832, 190894, 381788, 763576, 1188749, 1527152, 2377498, 4754996, 9509992, 13076239, 19019984, 26152478, 52304956, 104609912, 209219824]

約数ペア:

[(1, 209219824), (2, 104609912), (4, 52304956), (8, 26152478), (11, 19019984), (16, 13076239), (22, 9509992), (44, 4754996), (88, 2377498), (137, 1527152), (176, 1188749), (274, 763576), (548, 381788), (1096, 190894), (1507, 138832), (2192, 95447), (3014, 69416), (6028, 34708), (8677, 24112), (12056, 17354)]