204566144

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{17957}}^1$

素因数の和:18060

約数の個数: 32

約数和(自身を含む): 412136100

約数和(自身を除く): 207569956

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 17957, 35914, 71828, 143656, 287312, 574624, 1149248, 1598173, 2298496, 3196346, 6392692, 12785384, 25570768, 51141536, 102283072, 204566144]

約数ペア:

[(1, 204566144), (2, 102283072), (4, 51141536), (8, 25570768), (16, 12785384), (32, 6392692), (64, 3196346), (89, 2298496), (128, 1598173), (178, 1149248), (356, 574624), (712, 287312), (1424, 143656), (2848, 71828), (5696, 35914), (11392, 17957)]