204696580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25147}}^1$

素因数の和:25204

約数の個数: 48

約数和(自身を含む): 481634496

約数和(自身を除く): 276937916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 25147, 50294, 100588, 125735, 251470, 276617, 502940, 553234, 930439, 1106468, 1383085, 1860878, 2766170, 3721756, 4652195, 5532340, 9304390, 10234829, 18608780, 20469658, 40939316, 51174145, 102348290, 204696580]

約数ペア:

[(1, 204696580), (2, 102348290), (4, 51174145), (5, 40939316), (10, 20469658), (11, 18608780), (20, 10234829), (22, 9304390), (37, 5532340), (44, 4652195), (55, 3721756), (74, 2766170), (110, 1860878), (148, 1383085), (185, 1106468), (220, 930439), (370, 553234), (407, 502940), (740, 276617), (814, 251470), (1628, 125735), (2035, 100588), (4070, 50294), (8140, 25147)]