203419305

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 360884160

約数和(自身を除く): 157464855

約数列:

[1, 3, 5, 9, 15, 45, 83, 107, 249, 321, 415, 509, 535, 747, 963, 1245, 1527, 1605, 2545, 3735, 4581, 4815, 7635, 8881, 22905, 26643, 42247, 44405, 54463, 79929, 126741, 133215, 163389, 211235, 272315, 380223, 399645, 490167, 633705, 816945, 1901115, 2450835, 4520429, 13561287, 22602145, 40683861, 67806435, 203419305]

約数ペア:

[(1, 203419305), (3, 67806435), (5, 40683861), (9, 22602145), (15, 13561287), (45, 4520429), (83, 2450835), (107, 1901115), (249, 816945), (321, 633705), (415, 490167), (509, 399645), (535, 380223), (747, 272315), (963, 211235), (1245, 163389), (1527, 133215), (1605, 126741), (2545, 79929), (3735, 54463), (4581, 44405), (4815, 42247), (7635, 26643), (8881, 22905)]