203707168

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21149}}^1$

素因数の和:21209

約数の個数: 48

約数和(自身を含む): 469022400

約数和(自身を除く): 265315232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 21149, 42298, 84596, 148043, 169192, 296086, 338384, 592172, 676768, 909407, 1184344, 1818814, 2368688, 3637628, 4737376, 6365849, 7275256, 12731698, 14550512, 25463396, 29101024, 50926792, 101853584, 203707168]

約数ペア:

[(1, 203707168), (2, 101853584), (4, 50926792), (7, 29101024), (8, 25463396), (14, 14550512), (16, 12731698), (28, 7275256), (32, 6365849), (43, 4737376), (56, 3637628), (86, 2368688), (112, 1818814), (172, 1184344), (224, 909407), (301, 676768), (344, 592172), (602, 338384), (688, 296086), (1204, 169192), (1376, 148043), (2408, 84596), (4816, 42298), (9632, 21149)]