204989344

素因数分解:

$2^5\times 7^2\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:810

約数の個数: 72

約数和(自身を含む): 472288320

約数和(自身を除く): 267298976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 239, 392, 478, 547, 784, 956, 1094, 1568, 1673, 1912, 2188, 3346, 3824, 3829, 4376, 6692, 7648, 7658, 8752, 11711, 13384, 15316, 17504, 23422, 26768, 26803, 30632, 46844, 53536, 53606, 61264, 93688, 107212, 122528, 130733, 187376, 214424, 261466, 374752, 428848, 522932, 857696, 915131, 1045864, 1830262, 2091728, 3660524, 4183456, 6405917, 7321048, 12811834, 14642096, 25623668, 29284192, 51247336, 102494672, 204989344]

約数ペア:

[(1, 204989344), (2, 102494672), (4, 51247336), (7, 29284192), (8, 25623668), (14, 14642096), (16, 12811834), (28, 7321048), (32, 6405917), (49, 4183456), (56, 3660524), (98, 2091728), (112, 1830262), (196, 1045864), (224, 915131), (239, 857696), (392, 522932), (478, 428848), (547, 374752), (784, 261466), (956, 214424), (1094, 187376), (1568, 130733), (1673, 122528), (1912, 107212), (2188, 93688), (3346, 61264), (3824, 53606), (3829, 53536), (4376, 46844), (6692, 30632), (7648, 26803), (7658, 26768), (8752, 23422), (11711, 17504), (13384, 15316)]