222985984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67003}}^1$

素因数の和:67032

約数の個数: 36

約数和(自身を含む): 479346616

約数和(自身を除く): 256360632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 67003, 134006, 268012, 536024, 871039, 1072048, 1742078, 2144096, 3484156, 4288192, 6968312, 8576384, 13936624, 17152768, 27873248, 55746496, 111492992, 222985984]

約数ペア:

[(1, 222985984), (2, 111492992), (4, 55746496), (8, 27873248), (13, 17152768), (16, 13936624), (26, 8576384), (32, 6968312), (52, 4288192), (64, 3484156), (104, 2144096), (128, 1742078), (208, 1072048), (256, 871039), (416, 536024), (832, 268012), (1664, 134006), (3328, 67003)]