212804746

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{28201}}^1$

素因数の和:28235

約数の個数: 32

約数和(自身を含む): 406108800

約数和(自身を除く): 193304054

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 28201, 56402, 197407, 310211, 394814, 620422, 1381849, 2171477, 2763698, 4342954, 9672943, 15200339, 19345886, 30400678, 106402373, 212804746]

約数ペア:

[(1, 212804746), (2, 106402373), (7, 30400678), (11, 19345886), (14, 15200339), (22, 9672943), (49, 4342954), (77, 2763698), (98, 2171477), (154, 1381849), (343, 620422), (539, 394814), (686, 310211), (1078, 197407), (3773, 56402), (7546, 28201)]