203910988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{69737}}^1$

素因数の和:69801

約数の個数: 24

約数和(自身を含む): 386627472

約数和(自身を除く): 182716484

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 69737, 139474, 278948, 1185529, 2371058, 2998691, 4742116, 5997382, 11994764, 50977747, 101955494, 203910988]

約数ペア:

[(1, 203910988), (2, 101955494), (4, 50977747), (17, 11994764), (34, 5997382), (43, 4742116), (68, 2998691), (86, 2371058), (172, 1185529), (731, 278948), (1462, 139474), (2924, 69737)]