225801928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135085

約数の個数: 32

約数和(自身を含む): 486180000

約数和(自身を除く): 260378072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 135049, 270098, 540196, 1080392, 1485539, 2565931, 2971078, 5131862, 5942156, 10263724, 11884312, 20527448, 28225241, 56450482, 112900964, 225801928]

約数ペア:

[(1, 225801928), (2, 112900964), (4, 56450482), (8, 28225241), (11, 20527448), (19, 11884312), (22, 10263724), (38, 5942156), (44, 5131862), (76, 2971078), (88, 2565931), (152, 1485539), (209, 1080392), (418, 540196), (836, 270098), (1672, 135049)]