208345648

素因数分解:

$2^4\times 7^2\times {\mathrm{265747}}^1$

素因数の和:265769

約数の個数: 30

約数和(自身を含む): 469576716

約数和(自身を除く): 261231068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 265747, 531494, 1062988, 1860229, 2125976, 3720458, 4251952, 7440916, 13021603, 14881832, 26043206, 29763664, 52086412, 104172824, 208345648]

約数ペア:

[(1, 208345648), (2, 104172824), (4, 52086412), (7, 29763664), (8, 26043206), (14, 14881832), (16, 13021603), (28, 7440916), (49, 4251952), (56, 3720458), (98, 2125976), (112, 1860229), (196, 1062988), (392, 531494), (784, 265747)]