203421824

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{26053}}^1$

素因数の和:26128

約数の個数: 32

約数和(自身を含む): 411913740

約数和(自身を除く): 208491916

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 26053, 52106, 104212, 208424, 416848, 833696, 1589233, 1667392, 3178466, 3334784, 6356932, 12713864, 25427728, 50855456, 101710912, 203421824]

約数ペア:

[(1, 203421824), (2, 101710912), (4, 50855456), (8, 25427728), (16, 12713864), (32, 6356932), (61, 3334784), (64, 3178466), (122, 1667392), (128, 1589233), (244, 833696), (488, 416848), (976, 208424), (1952, 104212), (3904, 52106), (7808, 26053)]