200166615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21324

約数の個数: 48

約数和(自身を含む): 398436480

約数和(自身を除く): 198269865

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 21283, 63849, 106415, 191547, 234113, 319245, 404377, 702339, 957735, 1170565, 1213131, 2021885, 2107017, 3511695, 3639393, 4448147, 6065655, 10535085, 13344441, 18196965, 22240735, 40033323, 66722205, 200166615]

約数ペア:

[(1, 200166615), (3, 66722205), (5, 40033323), (9, 22240735), (11, 18196965), (15, 13344441), (19, 10535085), (33, 6065655), (45, 4448147), (55, 3639393), (57, 3511695), (95, 2107017), (99, 2021885), (165, 1213131), (171, 1170565), (209, 957735), (285, 702339), (495, 404377), (627, 319245), (855, 234113), (1045, 191547), (1881, 106415), (3135, 63849), (9405, 21283)]