202388319

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 341003520

約数和(自身を除く): 138615201

約数列:

[1, 3, 7, 9, 21, 63, 131, 137, 179, 393, 411, 537, 917, 959, 1179, 1233, 1253, 1611, 2751, 2877, 3759, 8253, 8631, 11277, 17947, 23449, 24523, 53841, 70347, 73569, 125629, 161523, 164143, 171661, 211041, 220707, 376887, 492429, 514983, 1130661, 1477287, 1544949, 3212513, 9637539, 22487591, 28912617, 67462773, 202388319]

約数ペア:

[(1, 202388319), (3, 67462773), (7, 28912617), (9, 22487591), (21, 9637539), (63, 3212513), (131, 1544949), (137, 1477287), (179, 1130661), (393, 514983), (411, 492429), (537, 376887), (917, 220707), (959, 211041), (1179, 171661), (1233, 164143), (1253, 161523), (1611, 125629), (2751, 73569), (2877, 70347), (3759, 53841), (8253, 24523), (8631, 23449), (11277, 17947)]