208526984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1801}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 401882040

約数和(自身を除く): 193355056

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 353, 706, 1412, 1801, 2824, 3602, 7204, 14408, 14473, 28946, 57892, 73841, 115784, 147682, 295364, 590728, 635753, 1271506, 2543012, 5086024, 26065873, 52131746, 104263492, 208526984]

約数ペア:

[(1, 208526984), (2, 104263492), (4, 52131746), (8, 26065873), (41, 5086024), (82, 2543012), (164, 1271506), (328, 635753), (353, 590728), (706, 295364), (1412, 147682), (1801, 115784), (2824, 73841), (3602, 57892), (7204, 28946), (14408, 14473)]