201999767872

素因数分解:

$2^6\times 7^1\times {\mathrm{977}}^1\times {\mathrm{461507}}^1$

素因数の和:462503

約数の個数: 56

約数和(自身を含む): 458576501184

約数和(自身を除く): 256576733312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 977, 1954, 3908, 6839, 7816, 13678, 15632, 27356, 31264, 54712, 62528, 109424, 218848, 437696, 461507, 923014, 1846028, 3230549, 3692056, 6461098, 7384112, 12922196, 14768224, 25844392, 29536448, 51688784, 103377568, 206755136, 450892339, 901784678, 1803569356, 3156246373, 3607138712, 6312492746, 7214277424, 12624985492, 14428554848, 25249970984, 28857109696, 50499941968, 100999883936, 201999767872]

約数ペア:

[(1, 201999767872), (2, 100999883936), (4, 50499941968), (7, 28857109696), (8, 25249970984), (14, 14428554848), (16, 12624985492), (28, 7214277424), (32, 6312492746), (56, 3607138712), (64, 3156246373), (112, 1803569356), (224, 901784678), (448, 450892339), (977, 206755136), (1954, 103377568), (3908, 51688784), (6839, 29536448), (7816, 25844392), (13678, 14768224), (15632, 12922196), (27356, 7384112), (31264, 6461098), (54712, 3692056), (62528, 3230549), (109424, 1846028), (218848, 923014), (437696, 461507)]