249479188

素因数分解:

$2^2\times 7^2\times {\mathrm{569}}^1\times {\mathrm{2237}}^1$

素因数の和:2824

約数の個数: 36

約数和(自身を含む): 508988340

約数和(自身を除く): 259509152

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 569, 1138, 2237, 2276, 3983, 4474, 7966, 8948, 15659, 15932, 27881, 31318, 55762, 62636, 109613, 111524, 219226, 438452, 1272853, 2545706, 5091412, 8909971, 17819942, 35639884, 62369797, 124739594, 249479188]

約数ペア:

[(1, 249479188), (2, 124739594), (4, 62369797), (7, 35639884), (14, 17819942), (28, 8909971), (49, 5091412), (98, 2545706), (196, 1272853), (569, 438452), (1138, 219226), (2237, 111524), (2276, 109613), (3983, 62636), (4474, 55762), (7966, 31318), (8948, 27881), (15659, 15932)]