211693208

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 401859360

約数和(自身を除く): 190166152

約数列:

[1, 2, 4, 8, 167, 193, 334, 386, 668, 772, 821, 1336, 1544, 1642, 3284, 6568, 32231, 64462, 128924, 137107, 158453, 257848, 274214, 316906, 548428, 633812, 1096856, 1267624, 26461651, 52923302, 105846604, 211693208]

約数ペア:

[(1, 211693208), (2, 105846604), (4, 52923302), (8, 26461651), (167, 1267624), (193, 1096856), (334, 633812), (386, 548428), (668, 316906), (772, 274214), (821, 257848), (1336, 158453), (1544, 137107), (1642, 128924), (3284, 64462), (6568, 32231)]