221946368

素因数分解:

$2^9\times 7^1\times {\mathrm{61927}}^1$

素因数の和:61952

約数の個数: 40

約数和(自身を含む): 506818752

約数和(自身を除く): 284872384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 61927, 123854, 247708, 433489, 495416, 866978, 990832, 1733956, 1981664, 3467912, 3963328, 6935824, 7926656, 13871648, 15853312, 27743296, 31706624, 55486592, 110973184, 221946368]

約数ペア:

[(1, 221946368), (2, 110973184), (4, 55486592), (7, 31706624), (8, 27743296), (14, 15853312), (16, 13871648), (28, 7926656), (32, 6935824), (56, 3963328), (64, 3467912), (112, 1981664), (128, 1733956), (224, 990832), (256, 866978), (448, 495416), (512, 433489), (896, 247708), (1792, 123854), (3584, 61927)]