219874832

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{188249}}^1$

素因数の和:188330

約数の個数: 20

約数和(自身を含む): 431845500

約数和(自身を除く): 211970668

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 188249, 376498, 752996, 1505992, 3011984, 13742177, 27484354, 54968708, 109937416, 219874832]

約数ペア:

[(1, 219874832), (2, 109937416), (4, 54968708), (8, 27484354), (16, 13742177), (73, 3011984), (146, 1505992), (292, 752996), (584, 376498), (1168, 188249)]