204397767

素因数分解:

$3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1723}}^1$

素因数の和:2012

約数の個数: 36

約数和(自身を含む): 344920680

約数和(自身を除く): 140522913

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 269, 441, 807, 1723, 1883, 2421, 5169, 5649, 12061, 13181, 15507, 16947, 36183, 39543, 84427, 108549, 118629, 253281, 463487, 759843, 1390461, 3244409, 4171383, 9733227, 22710863, 29199681, 68132589, 204397767]

約数ペア:

[(1, 204397767), (3, 68132589), (7, 29199681), (9, 22710863), (21, 9733227), (49, 4171383), (63, 3244409), (147, 1390461), (269, 759843), (441, 463487), (807, 253281), (1723, 118629), (1883, 108549), (2421, 84427), (5169, 39543), (5649, 36183), (12061, 16947), (13181, 15507)]