209418304

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{172219}}^1$

素因数の和:172250

約数の個数: 28

約数和(自身を含む): 437438800

約数和(自身を除く): 228020496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 172219, 344438, 688876, 1377752, 2755504, 3272161, 5511008, 6544322, 11022016, 13088644, 26177288, 52354576, 104709152, 209418304]

約数ペア:

[(1, 209418304), (2, 104709152), (4, 52354576), (8, 26177288), (16, 13088644), (19, 11022016), (32, 6544322), (38, 5511008), (64, 3272161), (76, 2755504), (152, 1377752), (304, 688876), (608, 344438), (1216, 172219)]