211545904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 429481440

約数和(自身を除く): 217935536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 269, 368, 538, 1076, 2137, 2152, 4274, 4304, 6187, 8548, 12374, 17096, 24748, 34192, 49151, 49496, 98302, 98992, 196604, 393208, 574853, 786416, 1149706, 2299412, 4598824, 9197648, 13221619, 26443238, 52886476, 105772952, 211545904]

約数ペア:

[(1, 211545904), (2, 105772952), (4, 52886476), (8, 26443238), (16, 13221619), (23, 9197648), (46, 4598824), (92, 2299412), (184, 1149706), (269, 786416), (368, 574853), (538, 393208), (1076, 196604), (2137, 98992), (2152, 98302), (4274, 49496), (4304, 49151), (6187, 34192), (8548, 24748), (12374, 17096)]