211295644

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{22937}}^1$

素因数の和:23002

約数の個数: 36

約数和(自身を含む): 439308576

約数和(自身を除く): 228012932

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 22937, 45874, 91748, 160559, 321118, 642236, 1078039, 1123913, 2156078, 2247826, 4312156, 4495652, 7546273, 15092546, 30185092, 52823911, 105647822, 211295644]

約数ペア:

[(1, 211295644), (2, 105647822), (4, 52823911), (7, 30185092), (14, 15092546), (28, 7546273), (47, 4495652), (49, 4312156), (94, 2247826), (98, 2156078), (188, 1123913), (196, 1078039), (329, 642236), (658, 321118), (1316, 160559), (2303, 91748), (4606, 45874), (9212, 22937)]