211740944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13455

約数の個数: 40

約数和(自身を含む): 438073152

約数和(自身を除く): 226332208

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 13381, 15824, 26762, 53524, 107048, 214096, 307763, 575383, 615526, 1150766, 1231052, 2301532, 2462104, 4603064, 4924208, 9206128, 13233809, 26467618, 52935236, 105870472, 211740944]

約数ペア:

[(1, 211740944), (2, 105870472), (4, 52935236), (8, 26467618), (16, 13233809), (23, 9206128), (43, 4924208), (46, 4603064), (86, 2462104), (92, 2301532), (172, 1231052), (184, 1150766), (344, 615526), (368, 575383), (688, 307763), (989, 214096), (1978, 107048), (3956, 53524), (7912, 26762), (13381, 15824)]