209432280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56299}}^1$

素因数の和:56344

約数の個数: 64

約数和(自身を含む): 648576000

約数和(自身を除く): 439143720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 56299, 112598, 168897, 225196, 281495, 337794, 450392, 562990, 675588, 844485, 1125980, 1351176, 1688970, 1745269, 2251960, 3377940, 3490538, 5235807, 6755880, 6981076, 8726345, 10471614, 13962152, 17452690, 20943228, 26179035, 34905380, 41886456, 52358070, 69810760, 104716140, 209432280]

約数ペア:

[(1, 209432280), (2, 104716140), (3, 69810760), (4, 52358070), (5, 41886456), (6, 34905380), (8, 26179035), (10, 20943228), (12, 17452690), (15, 13962152), (20, 10471614), (24, 8726345), (30, 6981076), (31, 6755880), (40, 5235807), (60, 3490538), (62, 3377940), (93, 2251960), (120, 1745269), (124, 1688970), (155, 1351176), (186, 1125980), (248, 844485), (310, 675588), (372, 562990), (465, 450392), (620, 337794), (744, 281495), (930, 225196), (1240, 168897), (1860, 112598), (3720, 56299)]