201991712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10331}}^1$

素因数の和:10401

約数の個数: 48

約数和(自身を含む): 437415552

約数和(自身を除く): 235423840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 10331, 19552, 20662, 41324, 82648, 134303, 165296, 268606, 330592, 485557, 537212, 971114, 1074424, 1942228, 2148848, 3884456, 4297696, 6312241, 7768912, 12624482, 15537824, 25248964, 50497928, 100995856, 201991712]

約数ペア:

[(1, 201991712), (2, 100995856), (4, 50497928), (8, 25248964), (13, 15537824), (16, 12624482), (26, 7768912), (32, 6312241), (47, 4297696), (52, 3884456), (94, 2148848), (104, 1942228), (188, 1074424), (208, 971114), (376, 537212), (416, 485557), (611, 330592), (752, 268606), (1222, 165296), (1504, 134303), (2444, 82648), (4888, 41324), (9776, 20662), (10331, 19552)]