208520301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 312520320

約数和(自身を除く): 104000019

約数列:

[1, 3, 11, 33, 41, 123, 229, 451, 673, 687, 1353, 2019, 2519, 7403, 7557, 9389, 22209, 27593, 28167, 82779, 103279, 154117, 303523, 309837, 462351, 910569, 1695287, 5085861, 6318797, 18956391, 69506767, 208520301]

約数ペア:

[(1, 208520301), (3, 69506767), (11, 18956391), (33, 6318797), (41, 5085861), (123, 1695287), (229, 910569), (451, 462351), (673, 309837), (687, 303523), (1353, 154117), (2019, 103279), (2519, 82779), (7403, 28167), (7557, 27593), (9389, 22209)]