251149892

素因数分解:

$2^2\times 7^2\times {\mathrm{607}}^1\times {\mathrm{2111}}^1$

素因数の和:2736

約数の個数: 36

約数和(自身を含む): 512354304

約数和(自身を除く): 261204412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 607, 1214, 2111, 2428, 4222, 4249, 8444, 8498, 14777, 16996, 29554, 29743, 59108, 59486, 103439, 118972, 206878, 413756, 1281377, 2562754, 5125508, 8969639, 17939278, 35878556, 62787473, 125574946, 251149892]

約数ペア:

[(1, 251149892), (2, 125574946), (4, 62787473), (7, 35878556), (14, 17939278), (28, 8969639), (49, 5125508), (98, 2562754), (196, 1281377), (607, 413756), (1214, 206878), (2111, 118972), (2428, 103439), (4222, 59486), (4249, 59108), (8444, 29743), (8498, 29554), (14777, 16996)]