205750912

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{18061}}^1$

素因数の和:18164

約数の個数: 32

約数和(自身を含む): 414522900

約数和(自身を除く): 208771988

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 18061, 36122, 72244, 144488, 288976, 577952, 1155904, 1607429, 2311808, 3214858, 6429716, 12859432, 25718864, 51437728, 102875456, 205750912]

約数ペア:

[(1, 205750912), (2, 102875456), (4, 51437728), (8, 25718864), (16, 12859432), (32, 6429716), (64, 3214858), (89, 2311808), (128, 1607429), (178, 1155904), (356, 577952), (712, 288976), (1424, 144488), (2848, 72244), (5696, 36122), (11392, 18061)]