204974224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140779}}^1$

素因数の和:140807

約数の個数: 40

約数和(自身を含む): 488788160

約数和(自身を除く): 283813936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 140779, 281558, 563116, 985453, 1126232, 1830127, 1970906, 2252464, 3660254, 3941812, 7320508, 7883624, 12810889, 14641016, 15767248, 25621778, 29282032, 51243556, 102487112, 204974224]

約数ペア:

[(1, 204974224), (2, 102487112), (4, 51243556), (7, 29282032), (8, 25621778), (13, 15767248), (14, 14641016), (16, 12810889), (26, 7883624), (28, 7320508), (52, 3941812), (56, 3660254), (91, 2252464), (104, 1970906), (112, 1830127), (182, 1126232), (208, 985453), (364, 563116), (728, 281558), (1456, 140779)]