309235196

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 561393000

約数和(自身を除く): 252157804

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 379, 596, 758, 1369, 1516, 2738, 5476, 5513, 11026, 14023, 22052, 28046, 56092, 56471, 112942, 203981, 225884, 407962, 518851, 815924, 1037702, 2075404, 2089427, 4178854, 8357708, 77308799, 154617598, 309235196]

約数ペア:

[(1, 309235196), (2, 154617598), (4, 77308799), (37, 8357708), (74, 4178854), (148, 2089427), (149, 2075404), (298, 1037702), (379, 815924), (596, 518851), (758, 407962), (1369, 225884), (1516, 203981), (2738, 112942), (5476, 56471), (5513, 56092), (11026, 28046), (14023, 22052)]