223886128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{457}}^2$

素因数の和:989

約数の個数: 30

約数和(自身を含む): 441219156

約数和(自身を除く): 217333028

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 457, 536, 914, 1072, 1828, 3656, 7312, 30619, 61238, 122476, 208849, 244952, 417698, 489904, 835396, 1670792, 3341584, 13992883, 27985766, 55971532, 111943064, 223886128]

約数ペア:

[(1, 223886128), (2, 111943064), (4, 55971532), (8, 27985766), (16, 13992883), (67, 3341584), (134, 1670792), (268, 835396), (457, 489904), (536, 417698), (914, 244952), (1072, 208849), (1828, 122476), (3656, 61238), (7312, 30619)]